901668379 has 8 divisors (see below), whose sum is σ = 954915840. Its totient is φ = 849591336.

The previous prime is 901668371. The next prime is 901668413. The reversal of 901668379 is 973866109.

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 901668379 - 2³ = 901668371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (901668371) 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, 291019 + ... + 294100.

It is an arithmetic number, because the mean of its divisors is an integer number (119364480).

Almost surely, 2^901668379 is an apocalyptic number.

901668379 is a deficient number, since it is larger than the sum of its proper divisors (53247461).

901668379 is a wasteful number, since it uses less digits than its factorization.

901668379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585209.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 901668379 is about 30027.7934420763. The cubic root of 901668379 is about 966.0856097515.

The spelling of 901668379 in words is "nine hundred one million, six hundred sixty-eight thousand, three hundred seventy-nine".