612514971 has 6 divisors (see below), whose sum is σ = 884743860. Its totient is φ = 408343308.

The previous prime is 612514963. The next prime is 612514979. The reversal of 612514971 is 179415216.

It is an interprime number because it is at equal distance from previous prime (612514963) and next prime (612514979).

It is not a de Polignac number, because 612514971 - 2³ = 612514963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612514979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34028601 + ... + 34028618.

It is an arithmetic number, because the mean of its divisors is an integer number (147457310).

Almost surely, 2^612514971 is an apocalyptic number.

612514971 is a deficient number, since it is larger than the sum of its proper divisors (272228889).

612514971 is a wasteful number, since it uses less digits than its factorization.

612514971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68057225 (or 68057222 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 612514971 is about 24749.0397995559. The cubic root of 612514971 is about 849.2565453114.

The spelling of 612514971 in words is "six hundred twelve million, five hundred fourteen thousand, nine hundred seventy-one".