2970661923 has 36 divisors (see below), whose sum is σ = 4664393448. Its totient is φ = 1820528640.

The previous prime is 2970661921. The next prime is 2970661933. The reversal of 2970661923 is 3291660792.

It is a happy number.

2970661923 is a `hidden beast` number, since 2 + 9 + 7 + 0 + 6 + 619 + 23 = 666.

It is not a de Polignac number, because 2970661923 - 2¹ = 2970661921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2970661921) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98563 + ... + 125123.

Almost surely, 2^2970661923 is an apocalyptic number.

2970661923 is a deficient number, since it is larger than the sum of its proper divisors (1693731525).

2970661923 is a wasteful number, since it uses less digits than its factorization.

2970661923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26644 (or 26624 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 2970661923 is about 54503.7789790763. The cubic root of 2970661923 is about 1437.5327354158.

The spelling of 2970661923 in words is "two billion, nine hundred seventy million, six hundred sixty-one thousand, nine hundred twenty-three".