3450470399989 has 2 divisors, whose sum is σ = 3450470399990. Its totient is φ = 3450470399988.

The previous prime is 3450470399951. The next prime is 3450470400043. The reversal of 3450470399989 is 9899930740543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1749910956964 + 1700559443025 = 1322842^2 + 1304055^2 .

It is a cyclic number.

It is not a de Polignac number, because 3450470399989 - 2²⁷ = 3450336182261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3450471399989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725235199994 + 1725235199995.

It is an arithmetic number, because the mean of its divisors is an integer number (1725235199995).

Almost surely, 2^{3450470399989} is an apocalyptic number.

It is an amenable number.

3450470399989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450470399989 is an equidigital number, since it uses as much as digits as its factorization.

3450470399989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 3450470399989 in words is "three trillion, four hundred fifty billion, four hundred seventy million, three hundred ninety-nine thousand, nine hundred eighty-nine".