46939369 has 2 divisors, whose sum is σ = 46939370. Its totient is φ = 46939368.

The previous prime is 46939303. The next prime is 46939393. The reversal of 46939369 is 96393964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40487769 + 6451600 = 6363^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 46939369 - 2²⁵ = 13384937 is a prime.

It is a super-2 number, since 2×46939369² = 4406608724236322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46939069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23469684 + 23469685.

It is an arithmetic number, because the mean of its divisors is an integer number (23469685).

Almost surely, 2^46939369 is an apocalyptic number.

It is an amenable number.

46939369 is a deficient number, since it is larger than the sum of its proper divisors (1).

46939369 is an equidigital number, since it uses as much as digits as its factorization.

46939369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 49.

The square root of 46939369 is about 6851.2312032218. The cubic root of 46939369 is about 360.7273591557.

The spelling of 46939369 in words is "forty-six million, nine hundred thirty-nine thousand, three hundred sixty-nine".