2039696401 has 2 divisors, whose sum is σ = 2039696402. Its totient is φ = 2039696400.

The previous prime is 2039696383. The next prime is 2039696423. The reversal of 2039696401 is 1046969302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031951376 + 1007745025 = 32124^2 + 31745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2039696401 is a prime.

It is a super-2 number, since 2×2039696401² = 8320722816504705602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2039696471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019848200 + 1019848201.

It is an arithmetic number, because the mean of its divisors is an integer number (1019848201).

Almost surely, 2^2039696401 is an apocalyptic number.

It is an amenable number.

2039696401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039696401 is an equidigital number, since it uses as much as digits as its factorization.

2039696401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2039696401 is about 45162.9981400704. The cubic root of 2039696401 is about 1268.2022222647.

The spelling of 2039696401 in words is "two billion, thirty-nine million, six hundred ninety-six thousand, four hundred one".