38262769 has 2 divisors, whose sum is σ = 38262770. Its totient is φ = 38262768.

The previous prime is 38262709. The next prime is 38262787. The reversal of 38262769 is 96726283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37063744 + 1199025 = 6088^2 + 1095^2 .

It is a cyclic number.

It is not a de Polignac number, because 38262769 - 2¹³ = 38254577 is a prime.

It is a super-2 number, since 2×38262769² = 2928078983094722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38262709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19131384 + 19131385.

It is an arithmetic number, because the mean of its divisors is an integer number (19131385).

Almost surely, 2^38262769 is an apocalyptic number.

It is an amenable number.

38262769 is a deficient number, since it is larger than the sum of its proper divisors (1).

38262769 is an equidigital number, since it uses as much as digits as its factorization.

38262769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 38262769 is about 6185.6906647520. The cubic root of 38262769 is about 336.9706936803.

The spelling of 38262769 in words is "thirty-eight million, two hundred sixty-two thousand, seven hundred sixty-nine".