9677373677 has 2 divisors, whose sum is σ = 9677373678. Its totient is φ = 9677373676.

The previous prime is 9677373661. The next prime is 9677373691. The reversal of 9677373677 is 7763737769.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7495923241 + 2181450436 = 86579^2 + 46706^2 .

It is a cyclic number.

It is not a de Polignac number, because 9677373677 - 2⁴ = 9677373661 is a prime.

It is a super-2 number, since 2×9677373677² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9677373977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838686838 + 4838686839.

It is an arithmetic number, because the mean of its divisors is an integer number (4838686839).

Almost surely, 2^9677373677 is an apocalyptic number.

It is an amenable number.

9677373677 is a deficient number, since it is larger than the sum of its proper divisors (1).

9677373677 is an equidigital number, since it uses as much as digits as its factorization.

9677373677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49009212, while the sum is 62.

The square root of 9677373677 is about 98373.6432028417. The cubic root of 9677373677 is about 2131.0117139738.

The spelling of 9677373677 in words is "nine billion, six hundred seventy-seven million, three hundred seventy-three thousand, six hundred seventy-seven".