901062457 has 2 divisors, whose sum is σ = 901062458. Its totient is φ = 901062456.

The previous prime is 901062439. The next prime is 901062473. The reversal of 901062457 is 754260109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 654541056 + 246521401 = 25584^2 + 15701^2 .

It is an emirp because it is prime and its reverse (754260109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 901062457 - 2¹¹ = 901060409 is a prime.

It is not a weakly prime, because it can be changed into another prime (901062157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450531228 + 450531229.

It is an arithmetic number, because the mean of its divisors is an integer number (450531229).

Almost surely, 2^901062457 is an apocalyptic number.

It is an amenable number.

901062457 is a deficient number, since it is larger than the sum of its proper divisors (1).

901062457 is an equidigital number, since it uses as much as digits as its factorization.

901062457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 901062457 is about 30017.7023937543. The cubic root of 901062457 is about 965.8691577790.

The spelling of 901062457 in words is "nine hundred one million, sixty-two thousand, four hundred fifty-seven".