901377331 has 8 divisors (see below), whose sum is σ = 921421760. Its totient is φ = 881526888.

The previous prime is 901377329. The next prime is 901377341. The reversal of 901377331 is 133773109.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 901377331 - 2¹ = 901377329 is a prime.

It is a super-2 number, since 2×901377331² = 1624962185681367122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901377341) 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, 39081 + ... + 57706.

It is an arithmetic number, because the mean of its divisors is an integer number (115177720).

Almost surely, 2^901377331 is an apocalyptic number.

901377331 is a deficient number, since it is larger than the sum of its proper divisors (20044429).

901377331 is a wasteful number, since it uses less digits than its factorization.

901377331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96993.

The product of its (nonzero) digits is 11907, while the sum is 34.

The square root of 901377331 is about 30022.9467407848. The cubic root of 901377331 is about 965.9816515225.

The spelling of 901377331 in words is "nine hundred one million, three hundred seventy-seven thousand, three hundred thirty-one".