2546462957 has 2 divisors, whose sum is σ = 2546462958. Its totient is φ = 2546462956.

The previous prime is 2546462879. The next prime is 2546462959. The reversal of 2546462957 is 7592646452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2532706276 + 13756681 = 50326^2 + 3709^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546462957 - 2²⁰ = 2545414381 is a prime.

Together with 2546462959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546462959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273231478 + 1273231479.

It is an arithmetic number, because the mean of its divisors is an integer number (1273231479).

Almost surely, 2^2546462957 is an apocalyptic number.

It is an amenable number.

2546462957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546462957 is an equidigital number, since it uses as much as digits as its factorization.

2546462957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 50.

The square root of 2546462957 is about 50462.4905945000. The cubic root of 2546462957 is about 1365.5652427859.

The spelling of 2546462957 in words is "two billion, five hundred forty-six million, four hundred sixty-two thousand, nine hundred fifty-seven".