901010431 has 2 divisors, whose sum is σ = 901010432. Its totient is φ = 901010430.

The previous prime is 901010423. The next prime is 901010437. The reversal of 901010431 is 134010109.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 901010431 - 2³ = 901010423 is a prime.

It is a super-2 number, since 2×901010431² = 1623639593541611522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 901010399 and 901010408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901010437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450505215 + 450505216.

It is an arithmetic number, because the mean of its divisors is an integer number (450505216).

Almost surely, 2^901010431 is an apocalyptic number.

901010431 is a deficient number, since it is larger than the sum of its proper divisors (1).

901010431 is an equidigital number, since it uses as much as digits as its factorization.

901010431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 901010431 is about 30016.8357926015. The cubic root of 901010431 is about 965.8505681406.

The spelling of 901010431 in words is "nine hundred one million, ten thousand, four hundred thirty-one".