609654701 has 2 divisors, whose sum is σ = 609654702. Its totient is φ = 609654700.

The previous prime is 609654677. The next prime is 609654713. The reversal of 609654701 is 107456906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410872900 + 198781801 = 20270^2 + 14099^2 .

It is a cyclic number.

It is not a de Polignac number, because 609654701 - 2²² = 605460397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609654751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304827350 + 304827351.

It is an arithmetic number, because the mean of its divisors is an integer number (304827351).

Almost surely, 2^609654701 is an apocalyptic number.

It is an amenable number.

609654701 is a deficient number, since it is larger than the sum of its proper divisors (1).

609654701 is an equidigital number, since it uses as much as digits as its factorization.

609654701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 609654701 is about 24691.1867070013. The cubic root of 609654701 is about 847.9325537649.

The spelling of 609654701 in words is "six hundred nine million, six hundred fifty-four thousand, seven hundred one".