2629461251 has 2 divisors, whose sum is σ = 2629461252. Its totient is φ = 2629461250.

The previous prime is 2629461161. The next prime is 2629461271. The reversal of 2629461251 is 1521649262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2629461251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2629461271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314730625 + 1314730626.

It is an arithmetic number, because the mean of its divisors is an integer number (1314730626).

Almost surely, 2^2629461251 is an apocalyptic number.

2629461251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2629461251 is an equidigital number, since it uses as much as digits as its factorization.

2629461251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 2629461251 is about 51278.2726990682. The cubic root of 2629461251 is about 1380.2431222916.

The spelling of 2629461251 in words is "two billion, six hundred twenty-nine million, four hundred sixty-one thousand, two hundred fifty-one".