612020701 has 2 divisors, whose sum is σ = 612020702. Its totient is φ = 612020700.

The previous prime is 612020683. The next prime is 612020707. The reversal of 612020701 is 107020216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549199225 + 62821476 = 23435^2 + 7926^2 .

It is a cyclic number.

It is not a de Polignac number, because 612020701 - 2⁷ = 612020573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612020707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306010350 + 306010351.

It is an arithmetic number, because the mean of its divisors is an integer number (306010351).

Almost surely, 2^612020701 is an apocalyptic number.

It is an amenable number.

612020701 is a deficient number, since it is larger than the sum of its proper divisors (1).

612020701 is an equidigital number, since it uses as much as digits as its factorization.

612020701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 612020701 is about 24739.0521443325. The cubic root of 612020701 is about 849.0280474992.

Adding to 612020701 its reverse (107020216), we get a palindrome (719040917).

The spelling of 612020701 in words is "six hundred twelve million, twenty thousand, seven hundred one".