900507969 has 64 divisors (see below), whose sum is σ = 1463616000. Its totient is φ = 544942080.

The previous prime is 900507941. The next prime is 900507977. The reversal of 900507969 is 969705009.

It is not a de Polignac number, because 900507969 - 2⁷ = 900507841 is a prime.

It is a super-2 number, since 2×900507969² = 1621829204465009922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (900508969) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2051052 + ... + 2051490.

It is an arithmetic number, because the mean of its divisors is an integer number (22869000).

Almost surely, 2^900507969 is an apocalyptic number.

It is an amenable number.

900507969 is a deficient number, since it is larger than the sum of its proper divisors (563108031).

900507969 is a wasteful number, since it uses less digits than its factorization.

900507969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 900507969 is about 30008.4649557421. The cubic root of 900507969 is about 965.6709943970.

The spelling of 900507969 in words is "nine hundred million, five hundred seven thousand, nine hundred sixty-nine".