2947952402 has 4 divisors (see below), whose sum is σ = 4421928606. Its totient is φ = 1473976200.

The previous prime is 2947952383. The next prime is 2947952411. The reversal of 2947952402 is 2042597492.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2271380281 + 676572121 = 47659^2 + 26011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736988099 + ... + 736988102.

Almost surely, 2^2947952402 is an apocalyptic number.

2947952402 is a deficient number, since it is larger than the sum of its proper divisors (1473976204).

2947952402 is a wasteful number, since it uses less digits than its factorization.

2947952402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473976203.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2947952402 is about 54295.0495165075. The cubic root of 2947952402 is about 1433.8602404728.

The spelling of 2947952402 in words is "two billion, nine hundred forty-seven million, nine hundred fifty-two thousand, four hundred two".