612374473 has 2 divisors, whose sum is σ = 612374474. Its totient is φ = 612374472.

The previous prime is 612374461. The next prime is 612374509. The reversal of 612374473 is 374473216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513113104 + 99261369 = 22652^2 + 9963^2 .

It is a cyclic number.

It is not a de Polignac number, because 612374473 - 2⁹ = 612373961 is a prime.

It is not a weakly prime, because it can be changed into another prime (612374423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306187236 + 306187237.

It is an arithmetic number, because the mean of its divisors is an integer number (306187237).

Almost surely, 2^612374473 is an apocalyptic number.

It is an amenable number.

612374473 is a deficient number, since it is larger than the sum of its proper divisors (1).

612374473 is an equidigital number, since it uses as much as digits as its factorization.

612374473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

The square root of 612374473 is about 24746.2011832119. The cubic root of 612374473 is about 849.1916065067.

The spelling of 612374473 in words is "six hundred twelve million, three hundred seventy-four thousand, four hundred seventy-three".