46404473 has 2 divisors, whose sum is σ = 46404474. Its totient is φ = 46404472.

The previous prime is 46404451. The next prime is 46404493. The reversal of 46404473 is 37440464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45265984 + 1138489 = 6728^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 46404473 - 2⁸ = 46404217 is a prime.

It is a super-2 number, since 2×46404473² = 4306750228815458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46404433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23202236 + 23202237.

It is an arithmetic number, because the mean of its divisors is an integer number (23202237).

Almost surely, 2^46404473 is an apocalyptic number.

It is an amenable number.

46404473 is a deficient number, since it is larger than the sum of its proper divisors (1).

46404473 is an equidigital number, since it uses as much as digits as its factorization.

46404473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 46404473 is about 6812.0828679634. The cubic root of 46404473 is about 359.3519023643.

The spelling of 46404473 in words is "forty-six million, four hundred four thousand, four hundred seventy-three".