2506878530963 has 2 divisors, whose sum is σ = 2506878530964. Its totient is φ = 2506878530962.

The previous prime is 2506878530941. The next prime is 2506878530971. The reversal of 2506878530963 is 3690358786052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506878530963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2506878530896 and 2506878530905.

It is not a weakly prime, because it can be changed into another prime (2506878530903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253439265481 + 1253439265482.

It is an arithmetic number, because the mean of its divisors is an integer number (1253439265482).

Almost surely, 2^{2506878530963} is an apocalyptic number.

2506878530963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506878530963 is an equidigital number, since it uses as much as digits as its factorization.

2506878530963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 2506878530963 in words is "two trillion, five hundred six billion, eight hundred seventy-eight million, five hundred thirty thousand, nine hundred sixty-three".