465949619 has 2 divisors, whose sum is σ = 465949620. Its totient is φ = 465949618.

The previous prime is 465949501. The next prime is 465949637. The reversal of 465949619 is 916949564.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465949619 is a prime.

It is a super-2 number, since 2×465949619² = 434218094892490322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (465949669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232974809 + 232974810.

It is an arithmetic number, because the mean of its divisors is an integer number (232974810).

Almost surely, 2^465949619 is an apocalyptic number.

465949619 is a deficient number, since it is larger than the sum of its proper divisors (1).

465949619 is an equidigital number, since it uses as much as digits as its factorization.

465949619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 53.

The square root of 465949619 is about 21585.8661860024. The cubic root of 465949619 is about 775.2581139562.

The spelling of 465949619 in words is "four hundred sixty-five million, nine hundred forty-nine thousand, six hundred nineteen".