46394531 has 2 divisors, whose sum is σ = 46394532. Its totient is φ = 46394530.

The previous prime is 46394521. The next prime is 46394573. The reversal of 46394531 is 13549364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46394531 is a prime.

It is a super-2 number, since 2×46394531² = 4304905013419922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46394491 and 46394500.

It is not a weakly prime, because it can be changed into another prime (46394501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23197265 + 23197266.

It is an arithmetic number, because the mean of its divisors is an integer number (23197266).

Almost surely, 2^46394531 is an apocalyptic number.

46394531 is a deficient number, since it is larger than the sum of its proper divisors (1).

46394531 is an equidigital number, since it uses as much as digits as its factorization.

46394531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 46394531 is about 6811.3530961183. The cubic root of 46394531 is about 359.3262372250.

The spelling of 46394531 in words is "forty-six million, three hundred ninety-four thousand, five hundred thirty-one".