2940613769 has 2 divisors, whose sum is σ = 2940613770. Its totient is φ = 2940613768.

The previous prime is 2940613757. The next prime is 2940613799. The reversal of 2940613769 is 9673160492.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2151846544 + 788767225 = 46388^2 + 28085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2940613769 is a prime.

It is a super-2 number, since 2×2940613769² = 17294418676864770722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2940613729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470306884 + 1470306885.

It is an arithmetic number, because the mean of its divisors is an integer number (1470306885).

Almost surely, 2^2940613769 is an apocalyptic number.

It is an amenable number.

2940613769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940613769 is an equidigital number, since it uses as much as digits as its factorization.

2940613769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2940613769 is about 54227.4263541983. The cubic root of 2940613769 is about 1432.6694345200.

The spelling of 2940613769 in words is "two billion, nine hundred forty million, six hundred thirteen thousand, seven hundred sixty-nine".