3400499001979 has 2 divisors, whose sum is σ = 3400499001980. Its totient is φ = 3400499001978.

The previous prime is 3400499001971. The next prime is 3400499001989. The reversal of 3400499001979 is 9791009940043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3400499001979 - 2³ = 3400499001971 is a prime.

It is not a weakly prime, because it can be changed into another prime (3400499001971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700249500989 + 1700249500990.

It is an arithmetic number, because the mean of its divisors is an integer number (1700249500990).

Almost surely, 2^{3400499001979} is an apocalyptic number.

3400499001979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400499001979 is an equidigital number, since it uses as much as digits as its factorization.

3400499001979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 3400499001979 in words is "three trillion, four hundred billion, four hundred ninety-nine million, one thousand, nine hundred seventy-nine".