47758901 has 2 divisors, whose sum is σ = 47758902. Its totient is φ = 47758900.

The previous prime is 47758861. The next prime is 47758943. The reversal of 47758901 is 10985774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28879876 + 18879025 = 5374^2 + 4345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47758901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47758981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23879450 + 23879451.

It is an arithmetic number, because the mean of its divisors is an integer number (23879451).

Almost surely, 2^47758901 is an apocalyptic number.

It is an amenable number.

47758901 is a deficient number, since it is larger than the sum of its proper divisors (1).

47758901 is an equidigital number, since it uses as much as digits as its factorization.

47758901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 47758901 is about 6910.7815042873. The cubic root of 47758901 is about 362.8146164390.

The spelling of 47758901 in words is "forty-seven million, seven hundred fifty-eight thousand, nine hundred one".