2379679549069 has 2 divisors, whose sum is σ = 2379679549070. Its totient is φ = 2379679549068.

The previous prime is 2379679549043. The next prime is 2379679549073. The reversal of 2379679549069 is 9609459769732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1585237119844 + 794442429225 = 1259062^2 + 891315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2379679549069 - 2⁷ = 2379679548941 is a prime.

It is a super-2 number, since 2×2379679549069² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2379679548986 and 2379679549004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2379679549669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189839774534 + 1189839774535.

It is an arithmetic number, because the mean of its divisors is an integer number (1189839774535).

Almost surely, 2^{2379679549069} is an apocalyptic number.

It is an amenable number.

2379679549069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2379679549069 is an equidigital number, since it uses as much as digits as its factorization.

2379679549069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1388832480, while the sum is 76.

The spelling of 2379679549069 in words is "two trillion, three hundred seventy-nine billion, six hundred seventy-nine million, five hundred forty-nine thousand, sixty-nine".