4912078631 has 2 divisors, whose sum is σ = 4912078632. Its totient is φ = 4912078630.

The previous prime is 4912078621. The next prime is 4912078643. The reversal of 4912078631 is 1368702194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4912078631 - 2¹⁴ = 4912062247 is a prime.

It is a super-2 number, since 2×4912078631² = 48257032954253668322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4912078621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456039315 + 2456039316.

It is an arithmetic number, because the mean of its divisors is an integer number (2456039316).

Almost surely, 2^4912078631 is an apocalyptic number.

4912078631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4912078631 is an equidigital number, since it uses as much as digits as its factorization.

4912078631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4912078631 is about 70086.2228330219. Note that the first 3 decimals coincide. The cubic root of 4912078631 is about 1699.8937224218.

The spelling of 4912078631 in words is "four billion, nine hundred twelve million, seventy-eight thousand, six hundred thirty-one".