616460473 has 2 divisors, whose sum is σ = 616460474. Its totient is φ = 616460472.

The previous prime is 616460431. The next prime is 616460489. The reversal of 616460473 is 374064616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580424464 + 36036009 = 24092^2 + 6003^2 .

It is a cyclic number.

It is not a de Polignac number, because 616460473 - 2¹³ = 616452281 is a prime.

It is not a weakly prime, because it can be changed into another prime (616460423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308230236 + 308230237.

It is an arithmetic number, because the mean of its divisors is an integer number (308230237).

Almost surely, 2^616460473 is an apocalyptic number.

It is an amenable number.

616460473 is a deficient number, since it is larger than the sum of its proper divisors (1).

616460473 is an equidigital number, since it uses as much as digits as its factorization.

616460473 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 37.

The square root of 616460473 is about 24828.6220519786. The cubic root of 616460473 is about 851.0761331922.

The spelling of 616460473 in words is "six hundred sixteen million, four hundred sixty thousand, four hundred seventy-three".