2976701681 has 2 divisors, whose sum is σ = 2976701682. Its totient is φ = 2976701680.

The previous prime is 2976701647. The next prime is 2976701711. The reversal of 2976701681 is 1861076792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1966479025 + 1010222656 = 44345^2 + 31784^2 .

It is a cyclic number.

It is not a de Polignac number, because 2976701681 - 2¹⁴ = 2976685297 is a prime.

It is a super-2 number, since 2×2976701681² = 17721505795336451522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2976701081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488350840 + 1488350841.

It is an arithmetic number, because the mean of its divisors is an integer number (1488350841).

Almost surely, 2^2976701681 is an apocalyptic number.

It is an amenable number.

2976701681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2976701681 is an equidigital number, since it uses as much as digits as its factorization.

2976701681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 2976701681 is about 54559.1576272948. The cubic root of 2976701681 is about 1438.5063088225.

The spelling of 2976701681 in words is "two billion, nine hundred seventy-six million, seven hundred one thousand, six hundred eighty-one".