3670403669 has 2 divisors, whose sum is σ = 3670403670. Its totient is φ = 3670403668.

The previous prime is 3670403623. The next prime is 3670403729. The reversal of 3670403669 is 9663040763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2693091025 + 977312644 = 51895^2 + 31262^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670403669 - 2²⁰ = 3669355093 is a prime.

It is a super-2 number, since 2×3670403669² = 26943726186817323122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3670403369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835201834 + 1835201835.

It is an arithmetic number, because the mean of its divisors is an integer number (1835201835).

Almost surely, 2^3670403669 is an apocalyptic number.

It is an amenable number.

3670403669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670403669 is an equidigital number, since it uses as much as digits as its factorization.

3670403669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 3670403669 is about 60583.8565048479. The cubic root of 3670403669 is about 1542.5453589997.

The spelling of 3670403669 in words is "three billion, six hundred seventy million, four hundred three thousand, six hundred sixty-nine".