45948619 has 2 divisors, whose sum is σ = 45948620. Its totient is φ = 45948618.

The previous prime is 45948613. The next prime is 45948629. The reversal of 45948619 is 91684954.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45948619 - 2⁷ = 45948491 is a prime.

It is a super-2 number, since 2×45948619² = 4222551176014322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45948613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22974309 + 22974310.

It is an arithmetic number, because the mean of its divisors is an integer number (22974310).

Almost surely, 2^45948619 is an apocalyptic number.

45948619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45948619 is an equidigital number, since it uses as much as digits as its factorization.

45948619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 46.

The square root of 45948619 is about 6778.5410672209. The cubic root of 45948619 is about 358.1713311808.

The spelling of 45948619 in words is "forty-five million, nine hundred forty-eight thousand, six hundred nineteen".