3953487403 has 2 divisors, whose sum is σ = 3953487404. Its totient is φ = 3953487402.

The previous prime is 3953487371. The next prime is 3953487413. The reversal of 3953487403 is 3047843593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3953487403 - 2⁵ = 3953487371 is a prime.

It is a super-3 number, since 3×3953487403³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3953487413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976743701 + 1976743702.

It is an arithmetic number, because the mean of its divisors is an integer number (1976743702).

Almost surely, 2^3953487403 is an apocalyptic number.

3953487403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3953487403 is an equidigital number, since it uses as much as digits as its factorization.

3953487403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 3953487403 is about 62876.7636174128. The cubic root of 3953487403 is about 1581.2242025131.

The spelling of 3953487403 in words is "three billion, nine hundred fifty-three million, four hundred eighty-seven thousand, four hundred three".