3799779967 has 2 divisors, whose sum is σ = 3799779968. Its totient is φ = 3799779966.

The previous prime is 3799779953. The next prime is 3799780027. The reversal of 3799779967 is 7699779973.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3799779967 - 2²⁷ = 3665562239 is a prime.

It is a super-2 number, since 2×3799779967² = 28876655595229042178, 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 3799779967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3799779937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899889983 + 1899889984.

It is an arithmetic number, because the mean of its divisors is an integer number (1899889984).

Almost surely, 2^3799779967 is an apocalyptic number.

3799779967 is a deficient number, since it is larger than the sum of its proper divisors (1).

3799779967 is an equidigital number, since it uses as much as digits as its factorization.

3799779967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283553298, while the sum is 73.

The square root of 3799779967 is about 61642.3553005561. The cubic root of 3799779967 is about 1560.4606308755.

The spelling of 3799779967 in words is "three billion, seven hundred ninety-nine million, seven hundred seventy-nine thousand, nine hundred sixty-seven".