407474461 has 2 divisors, whose sum is σ = 407474462. Its totient is φ = 407474460.

The previous prime is 407474429. The next prime is 407474471. The reversal of 407474461 is 164474704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403768836 + 3705625 = 20094^2 + 1925^2 .

It is a cyclic number.

It is not a de Polignac number, because 407474461 - 2⁵ = 407474429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 407474461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407474471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203737230 + 203737231.

It is an arithmetic number, because the mean of its divisors is an integer number (203737231).

Almost surely, 2^407474461 is an apocalyptic number.

It is an amenable number.

407474461 is a deficient number, since it is larger than the sum of its proper divisors (1).

407474461 is an equidigital number, since it uses as much as digits as its factorization.

407474461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 407474461 is about 20185.9966560980. The cubic root of 407474461 is about 741.3673653131.

The spelling of 407474461 in words is "four hundred seven million, four hundred seventy-four thousand, four hundred sixty-one".