7670562617 has 2 divisors, whose sum is σ = 7670562618. Its totient is φ = 7670562616.

The previous prime is 7670562587. The next prime is 7670562643. The reversal of 7670562617 is 7162650767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5696626576 + 1973936041 = 75476^2 + 44429^2 .

It is an emirp because it is prime and its reverse (7162650767) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7670562617 is a prime.

It is a super-2 number, since 2×7670562617² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7670562677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835281308 + 3835281309.

It is an arithmetic number, because the mean of its divisors is an integer number (3835281309).

Almost surely, 2^7670562617 is an apocalyptic number.

It is an amenable number.

7670562617 is a deficient number, since it is larger than the sum of its proper divisors (1).

7670562617 is an equidigital number, since it uses as much as digits as its factorization.

7670562617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 7670562617 is about 87581.7481956144. The cubic root of 7670562617 is about 1972.1611828015.

The spelling of 7670562617 in words is "seven billion, six hundred seventy million, five hundred sixty-two thousand, six hundred seventeen".