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47020097 is a prime number
BaseRepresentation
bin1011001101011…
…1100001000001
310021110212110002
42303113201001
544014120342
64355445345
71110443555
oct263274101
9107425402
1047020097
11245a5993
12138b6855
139983c57
14635d865
1541dbd32
hex2cd7841

47020097 has 2 divisors, whose sum is σ = 47020098. Its totient is φ = 47020096.

The previous prime is 47020037. The next prime is 47020133. The reversal of 47020097 is 79002074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44943616 + 2076481 = 6704^2 + 1441^2 .

It is a cyclic number.

It is not a de Polignac number, because 47020097 - 26 = 47020033 is a prime.

It is not a weakly prime, because it can be changed into another prime (47020037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23510048 + 23510049.

It is an arithmetic number, because the mean of its divisors is an integer number (23510049).

Almost surely, 247020097 is an apocalyptic number.

It is an amenable number.

47020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

47020097 is an equidigital number, since it uses as much as digits as its factorization.

47020097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 47020097 is about 6857.1201681172. The cubic root of 47020097 is about 360.9340379733.

The spelling of 47020097 in words is "forty-seven million, twenty thousand, ninety-seven".