612943102 has 4 divisors (see below), whose sum is σ = 919414656. Its totient is φ = 306471550.

The previous prime is 612943087. The next prime is 612943117. The reversal of 612943102 is 201349216.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (612943087) and next prime (612943117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153235774 + ... + 153235777.

It is an arithmetic number, because the mean of its divisors is an integer number (229853664).

Almost surely, 2^612943102 is an apocalyptic number.

612943102 is a deficient number, since it is larger than the sum of its proper divisors (306471554).

612943102 is a wasteful number, since it uses less digits than its factorization.

612943102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306471553.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 612943102 is about 24757.6877353278. The cubic root of 612943102 is about 849.4543681622.

The spelling of 612943102 in words is "six hundred twelve million, nine hundred forty-three thousand, one hundred two".