38465473 has 2 divisors, whose sum is σ = 38465474. Its totient is φ = 38465472.

The previous prime is 38465461. The next prime is 38465477. The reversal of 38465473 is 37456483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38340864 + 124609 = 6192^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 38465473 - 2⁹ = 38464961 is a prime.

It is a super-2 number, since 2×38465473² = 2959185226227458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38465477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19232736 + 19232737.

It is an arithmetic number, because the mean of its divisors is an integer number (19232737).

Almost surely, 2^38465473 is an apocalyptic number.

It is an amenable number.

38465473 is a deficient number, since it is larger than the sum of its proper divisors (1).

38465473 is an equidigital number, since it uses as much as digits as its factorization.

38465473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 38465473 is about 6202.0539339803. The cubic root of 38465473 is about 337.5647005359.

The spelling of 38465473 in words is "thirty-eight million, four hundred sixty-five thousand, four hundred seventy-three".