612379965 has 8 divisors (see below), whose sum is σ = 979807968. Its totient is φ = 326602640.

The previous prime is 612379951. The next prime is 612379969. The reversal of 612379965 is 569973216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612379965 - 2⁴ = 612379949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612379969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20412651 + ... + 20412680.

It is an arithmetic number, because the mean of its divisors is an integer number (122475996).

Almost surely, 2^612379965 is an apocalyptic number.

It is an amenable number.

612379965 is a deficient number, since it is larger than the sum of its proper divisors (367428003).

612379965 is a wasteful number, since it uses less digits than its factorization.

612379965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40825339.

The product of its digits is 612360, while the sum is 48.

The square root of 612379965 is about 24746.3121494901. The cubic root of 612379965 is about 849.1941451202.

The spelling of 612379965 in words is "six hundred twelve million, three hundred seventy-nine thousand, nine hundred sixty-five".