675977401 has 4 divisors (see below), whose sum is σ = 737429904. Its totient is φ = 614524900.

The previous prime is 675977371. The next prime is 675977431. The reversal of 675977401 is 104779576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (675977371) and next prime (675977431).

It is not a de Polignac number, because 675977401 - 2⁵ = 675977369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675977431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30726235 + ... + 30726256.

It is an arithmetic number, because the mean of its divisors is an integer number (184357476).

Almost surely, 2^675977401 is an apocalyptic number.

It is an amenable number.

675977401 is a deficient number, since it is larger than the sum of its proper divisors (61452503).

675977401 is a wasteful number, since it uses less digits than its factorization.

675977401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61452502.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 675977401 is about 25999.5654002139. The cubic root of 675977401 is about 877.6285154694.

The spelling of 675977401 in words is "six hundred seventy-five million, nine hundred seventy-seven thousand, four hundred one".