2945372951 has 16 divisors (see below), whose sum is σ = 3133132800. Its totient is φ = 2761008768.

The previous prime is 2945372933. The next prime is 2945372957. The reversal of 2945372951 is 1592735492.

It is a cyclic number.

It is not a de Polignac number, because 2945372951 - 2²⁶ = 2878264087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2945372896 and 2945372905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945372957) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1043420 + ... + 1046238.

It is an arithmetic number, because the mean of its divisors is an integer number (195820800).

Almost surely, 2^2945372951 is an apocalyptic number.

2945372951 is a deficient number, since it is larger than the sum of its proper divisors (187759849).

2945372951 is a wasteful number, since it uses less digits than its factorization.

2945372951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398.

The product of its digits is 680400, while the sum is 47.

The square root of 2945372951 is about 54271.2903015950. The cubic root of 2945372951 is about 1433.4419103916.

The spelling of 2945372951 in words is "two billion, nine hundred forty-five million, three hundred seventy-two thousand, nine hundred fifty-one".