2651923297 has 2 divisors, whose sum is σ = 2651923298. Its totient is φ = 2651923296.

The previous prime is 2651923217. The next prime is 2651923331. The reversal of 2651923297 is 7923291562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2620518481 + 31404816 = 51191^2 + 5604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2651923297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2651923217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325961648 + 1325961649.

It is an arithmetic number, because the mean of its divisors is an integer number (1325961649).

Almost surely, 2^2651923297 is an apocalyptic number.

It is an amenable number.

2651923297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651923297 is an equidigital number, since it uses as much as digits as its factorization.

2651923297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 2651923297 is about 51496.8280285301. The cubic root of 2651923297 is about 1384.1622039793.

The spelling of 2651923297 in words is "two billion, six hundred fifty-one million, nine hundred twenty-three thousand, two hundred ninety-seven".