4312992720947 has 2 divisors, whose sum is σ = 4312992720948. Its totient is φ = 4312992720946.

The previous prime is 4312992720913. The next prime is 4312992720961. The reversal of 4312992720947 is 7490272992134.

4312992720947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4312992720947 - 2⁸ = 4312992720691 is a prime.

It is a super-2 number, since 2×4312992720947² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4312992710947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156496360473 + 2156496360474.

It is an arithmetic number, because the mean of its divisors is an integer number (2156496360474).

Almost surely, 2^{4312992720947} is an apocalyptic number.

4312992720947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312992720947 is an equidigital number, since it uses as much as digits as its factorization.

4312992720947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 4312992720947 in words is "four trillion, three hundred twelve billion, nine hundred ninety-two million, seven hundred twenty thousand, nine hundred forty-seven".