900854131 has 2 divisors, whose sum is σ = 900854132. Its totient is φ = 900854130.

The previous prime is 900854111. The next prime is 900854183. The reversal of 900854131 is 131458009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900854131 - 2¹⁷ = 900723059 is a prime.

It is a super-2 number, since 2×900854131² = 1623076330679530322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900854093 and 900854102.

It is not a weakly prime, because it can be changed into another prime (900854111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450427065 + 450427066.

It is an arithmetic number, because the mean of its divisors is an integer number (450427066).

Almost surely, 2^900854131 is an apocalyptic number.

900854131 is a deficient number, since it is larger than the sum of its proper divisors (1).

900854131 is an equidigital number, since it uses as much as digits as its factorization.

900854131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 900854131 is about 30014.2321407695. The cubic root of 900854131 is about 965.7947155967.

The spelling of 900854131 in words is "nine hundred million, eight hundred fifty-four thousand, one hundred thirty-one".