2607971983 has 2 divisors, whose sum is σ = 2607971984. Its totient is φ = 2607971982.

The previous prime is 2607971969. The next prime is 2607972011. The reversal of 2607971983 is 3891797062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2607971983 - 2¹³ = 2607963791 is a prime.

It is a super-2 number, since 2×2607971983² = 13603035728225904578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2607971983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2607971923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303985991 + 1303985992.

It is an arithmetic number, because the mean of its divisors is an integer number (1303985992).

Almost surely, 2^2607971983 is an apocalyptic number.

2607971983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2607971983 is an equidigital number, since it uses as much as digits as its factorization.

2607971983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 2607971983 is about 51068.3070308778. The cubic root of 2607971983 is about 1376.4728210420.

The spelling of 2607971983 in words is "two billion, six hundred seven million, nine hundred seventy-one thousand, nine hundred eighty-three".