3952465919 has 2 divisors, whose sum is σ = 3952465920. Its totient is φ = 3952465918.

The previous prime is 3952465901. The next prime is 3952465939. The reversal of 3952465919 is 9195642593.

It is a weak prime.

It is an emirp because it is prime and its reverse (9195642593) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3952465919 is a prime.

It is a super-2 number, since 2×3952465919² = 31243973681713029122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3952465939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976232959 + 1976232960.

It is an arithmetic number, because the mean of its divisors is an integer number (1976232960).

Almost surely, 2^3952465919 is an apocalyptic number.

3952465919 is a deficient number, since it is larger than the sum of its proper divisors (1).

3952465919 is an equidigital number, since it uses as much as digits as its factorization.

3952465919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2624400, while the sum is 53.

The square root of 3952465919 is about 62868.6401872985. The cubic root of 3952465919 is about 1581.0880076226.

The spelling of 3952465919 in words is "three billion, nine hundred fifty-two million, four hundred sixty-five thousand, nine hundred nineteen".