901097487 has 8 divisors (see below), whose sum is σ = 1334959280. Its totient is φ = 600731640.

The previous prime is 901097479. The next prime is 901097513. The reversal of 901097487 is 784790109.

It is not a de Polignac number, because 901097487 - 2³ = 901097479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901097447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16686964 + ... + 16687017.

It is an arithmetic number, because the mean of its divisors is an integer number (166869910).

Almost surely, 2^901097487 is an apocalyptic number.

901097487 is a deficient number, since it is larger than the sum of its proper divisors (433861793).

901097487 is a wasteful number, since it uses less digits than its factorization.

901097487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373990 (or 33373984 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 901097487 is about 30018.2858771116. The cubic root of 901097487 is about 965.8816740990.

The spelling of 901097487 in words is "nine hundred one million, ninety-seven thousand, four hundred eighty-seven".