612090701 has 2 divisors, whose sum is σ = 612090702. Its totient is φ = 612090700.

The previous prime is 612090649. The next prime is 612090751. The reversal of 612090701 is 107090216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413308900 + 198781801 = 20330^2 + 14099^2 .

It is a cyclic number.

It is not a de Polignac number, because 612090701 - 2²² = 607896397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612090751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306045350 + 306045351.

It is an arithmetic number, because the mean of its divisors is an integer number (306045351).

Almost surely, 2^612090701 is an apocalyptic number.

It is an amenable number.

612090701 is a deficient number, since it is larger than the sum of its proper divisors (1).

612090701 is an equidigital number, since it uses as much as digits as its factorization.

612090701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 612090701 is about 24740.4668711001. The cubic root of 612090701 is about 849.0604155207.

The spelling of 612090701 in words is "six hundred twelve million, ninety thousand, seven hundred one".