3699640330403 has 2 divisors, whose sum is σ = 3699640330404. Its totient is φ = 3699640330402.

The previous prime is 3699640330307. The next prime is 3699640330429. The reversal of 3699640330403 is 3040330469963.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3699640330403 - 2¹⁶ = 3699640264867 is a prime.

It is a super-2 number, since 2×3699640330403² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3699640330433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849820165201 + 1849820165202.

It is an arithmetic number, because the mean of its divisors is an integer number (1849820165202).

Almost surely, 2^{3699640330403} is an apocalyptic number.

3699640330403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3699640330403 is an equidigital number, since it uses as much as digits as its factorization.

3699640330403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3779136, while the sum is 50.

The spelling of 3699640330403 in words is "three trillion, six hundred ninety-nine billion, six hundred forty million, three hundred thirty thousand, four hundred three".