38023477 has 2 divisors, whose sum is σ = 38023478. Its totient is φ = 38023476.

The previous prime is 38023471. The next prime is 38023487. The reversal of 38023477 is 77432083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34586161 + 3437316 = 5881^2 + 1854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38023477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38023471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19011738 + 19011739.

It is an arithmetic number, because the mean of its divisors is an integer number (19011739).

Almost surely, 2^38023477 is an apocalyptic number.

It is an amenable number.

38023477 is a deficient number, since it is larger than the sum of its proper divisors (1).

38023477 is an equidigital number, since it uses as much as digits as its factorization.

38023477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 38023477 is about 6166.3179450949. The cubic root of 38023477 is about 336.2667624761.

The spelling of 38023477 in words is "thirty-eight million, twenty-three thousand, four hundred seventy-seven".