29118519379 has 2 divisors, whose sum is σ = 29118519380. Its totient is φ = 29118519378.

The previous prime is 29118519347. The next prime is 29118519413. The reversal of 29118519379 is 97391581192.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29118519379 - 2⁵ = 29118519347 is a prime.

It is not a weakly prime, because it can be changed into another prime (29118519319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14559259689 + 14559259690.

It is an arithmetic number, because the mean of its divisors is an integer number (14559259690).

Almost surely, 2^29118519379 is an apocalyptic number.

29118519379 is a deficient number, since it is larger than the sum of its proper divisors (1).

29118519379 is an equidigital number, since it uses as much as digits as its factorization.

29118519379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 55.

The spelling of 29118519379 in words is "twenty-nine billion, one hundred eighteen million, five hundred nineteen thousand, three hundred seventy-nine".