474048637 has 2 divisors, whose sum is σ = 474048638. Its totient is φ = 474048636.

The previous prime is 474048623. The next prime is 474048643. The reversal of 474048637 is 736840474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410224516 + 63824121 = 20254^2 + 7989^2 .

It is a cyclic number.

It is not a de Polignac number, because 474048637 - 2¹¹ = 474046589 is a prime.

It is a super-2 number, since 2×474048637² = 449444220483115538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 474048593 and 474048602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474048667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237024318 + 237024319.

It is an arithmetic number, because the mean of its divisors is an integer number (237024319).

Almost surely, 2^474048637 is an apocalyptic number.

It is an amenable number.

474048637 is a deficient number, since it is larger than the sum of its proper divisors (1).

474048637 is an equidigital number, since it uses as much as digits as its factorization.

474048637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 474048637 is about 21772.6580141240. The cubic root of 474048637 is about 779.7241173135.

The spelling of 474048637 in words is "four hundred seventy-four million, forty-eight thousand, six hundred thirty-seven".