612562954513 has 2 divisors, whose sum is σ = 612562954514. Its totient is φ = 612562954512.

The previous prime is 612562954457. The next prime is 612562954583. The reversal of 612562954513 is 315459265216.

It is a happy number.

612562954513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460351394064 + 152211560449 = 678492^2 + 390143^2 .

It is a cyclic number.

It is not a de Polignac number, because 612562954513 - 2¹⁷ = 612562823441 is a prime.

It is not a weakly prime, because it can be changed into another prime (612562954583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306281477256 + 306281477257.

It is an arithmetic number, because the mean of its divisors is an integer number (306281477257).

Almost surely, 2^612562954513 is an apocalyptic number.

It is an amenable number.

612562954513 is a deficient number, since it is larger than the sum of its proper divisors (1).

612562954513 is an equidigital number, since it uses as much as digits as its factorization.

612562954513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 49.

The spelling of 612562954513 in words is "six hundred twelve billion, five hundred sixty-two million, nine hundred fifty-four thousand, five hundred thirteen".