38245477 has 2 divisors, whose sum is σ = 38245478. Its totient is φ = 38245476.

The previous prime is 38245429. The next prime is 38245483. The reversal of 38245477 is 77454283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35688676 + 2556801 = 5974^2 + 1599^2 .

It is a cyclic number.

It is not a de Polignac number, because 38245477 - 2⁷ = 38245349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38245177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19122738 + 19122739.

It is an arithmetic number, because the mean of its divisors is an integer number (19122739).

Almost surely, 2^38245477 is an apocalyptic number.

It is an amenable number.

38245477 is a deficient number, since it is larger than the sum of its proper divisors (1).

38245477 is an equidigital number, since it uses as much as digits as its factorization.

38245477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 40.

The square root of 38245477 is about 6184.2927647387. The cubic root of 38245477 is about 336.9199239164.

The spelling of 38245477 in words is "thirty-eight million, two hundred forty-five thousand, four hundred seventy-seven".