612303801 has 4 divisors (see below), whose sum is σ = 816405072. Its totient is φ = 408202532.

The previous prime is 612303793. The next prime is 612303851. The reversal of 612303801 is 108303216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 612303801 - 2³ = 612303793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612303851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102050631 + ... + 102050636.

It is an arithmetic number, because the mean of its divisors is an integer number (204101268).

Almost surely, 2^612303801 is an apocalyptic number.

It is an amenable number.

612303801 is a deficient number, since it is larger than the sum of its proper divisors (204101271).

612303801 is a wasteful number, since it uses less digits than its factorization.

612303801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204101270.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 612303801 is about 24744.7732056691. The cubic root of 612303801 is about 849.1589378370.

The spelling of 612303801 in words is "six hundred twelve million, three hundred three thousand, eight hundred one".