609500413 has 2 divisors, whose sum is σ = 609500414. Its totient is φ = 609500412.

The previous prime is 609500399. The next prime is 609500459. The reversal of 609500413 is 314005906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486334809 + 123165604 = 22053^2 + 11098^2 .

It is a cyclic number.

It is not a de Polignac number, because 609500413 - 2²¹ = 607403261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609500513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304750206 + 304750207.

It is an arithmetic number, because the mean of its divisors is an integer number (304750207).

Almost surely, 2^609500413 is an apocalyptic number.

It is an amenable number.

609500413 is a deficient number, since it is larger than the sum of its proper divisors (1).

609500413 is an equidigital number, since it uses as much as digits as its factorization.

609500413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 609500413 is about 24688.0621556249. The cubic root of 609500413 is about 847.8610177214.

The spelling of 609500413 in words is "six hundred nine million, five hundred thousand, four hundred thirteen".