35969979 has 4 divisors (see below), whose sum is σ = 47959976. Its totient is φ = 23979984.

The previous prime is 35969971. The next prime is 35969981. The reversal of 35969979 is 97996953.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 35969979 - 2³ = 35969971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35969971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5994994 + ... + 5994999.

It is an arithmetic number, because the mean of its divisors is an integer number (11989994).

Almost surely, 2^35969979 is an apocalyptic number.

35969979 is a deficient number, since it is larger than the sum of its proper divisors (11989997).

35969979 is a wasteful number, since it uses less digits than its factorization.

35969979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989996.

The product of its digits is 4133430, while the sum is 57.

The square root of 35969979 is about 5997.4977282197. The cubic root of 35969979 is about 330.1009149586.

The spelling of 35969979 in words is "thirty-five million, nine hundred sixty-nine thousand, nine hundred seventy-nine".