2979692402 has 4 divisors (see below), whose sum is σ = 4469538606. Its totient is φ = 1489846200.

The previous prime is 2979692393. The next prime is 2979692411. The reversal of 2979692402 is 2042969792.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2979692393) and next prime (2979692411).

It can be written as a sum of positive squares in only one way, i.e., 2979085561 + 606841 = 54581^2 + 779^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 744923099 + ... + 744923102.

Almost surely, 2^2979692402 is an apocalyptic number.

2979692402 is a deficient number, since it is larger than the sum of its proper divisors (1489846204).

2979692402 is a wasteful number, since it uses less digits than its factorization.

2979692402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489846203.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 2979692402 is about 54586.5588034271. The cubic root of 2979692402 is about 1438.9879079749.

The spelling of 2979692402 in words is "two billion, nine hundred seventy-nine million, six hundred ninety-two thousand, four hundred two".