612197703 has 32 divisors (see below), whose sum is σ = 1008250880. Its totient is φ = 364577760.

The previous prime is 612197699. The next prime is 612197711. The reversal of 612197703 is 307791216.

It is a happy number.

It is not a de Polignac number, because 612197703 - 2² = 612197699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612197723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17251 + ... + 39012.

It is an arithmetic number, because the mean of its divisors is an integer number (31507840).

Almost surely, 2^612197703 is an apocalyptic number.

612197703 is a deficient number, since it is larger than the sum of its proper divisors (396053177).

612197703 is a wasteful number, since it uses less digits than its factorization.

612197703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56316 (or 56310 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 612197703 is about 24742.6292661067. The cubic root of 612197703 is about 849.1098885094.

The spelling of 612197703 in words is "six hundred twelve million, one hundred ninety-seven thousand, seven hundred three".