900974427 has 8 divisors (see below), whose sum is σ = 1221660480. Its totient is φ = 590469000.

The previous prime is 900974363. The next prime is 900974441. The reversal of 900974427 is 724479009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 900974427 - 2⁶ = 900974363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (900972427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544949 + ... + 2545302.

It is an arithmetic number, because the mean of its divisors is an integer number (152707560).

Almost surely, 2^900974427 is an apocalyptic number.

900974427 is a deficient number, since it is larger than the sum of its proper divisors (320686053).

900974427 is a wasteful number, since it uses less digits than its factorization.

900974427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090313.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 900974427 is about 30016.2360565078. The cubic root of 900974427 is about 965.8377029743.

It can be divided in two parts, 9009 and 74427, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 900974427 in words is "nine hundred million, nine hundred seventy-four thousand, four hundred twenty-seven".