2514631397 has 2 divisors, whose sum is σ = 2514631398. Its totient is φ = 2514631396.

The previous prime is 2514631373. The next prime is 2514631403. The reversal of 2514631397 is 7931364152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943134561 + 571496836 = 44081^2 + 23906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2514631397 - 2²⁶ = 2447522533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2514631307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257315698 + 1257315699.

It is an arithmetic number, because the mean of its divisors is an integer number (1257315699).

Almost surely, 2^2514631397 is an apocalyptic number.

It is an amenable number.

2514631397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2514631397 is an equidigital number, since it uses as much as digits as its factorization.

2514631397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 2514631397 is about 50146.1005163911. The cubic root of 2514631397 is about 1359.8513745094.

The spelling of 2514631397 in words is "two billion, five hundred fourteen million, six hundred thirty-one thousand, three hundred ninety-seven".