38453801 has 2 divisors, whose sum is σ = 38453802. Its totient is φ = 38453800.

The previous prime is 38453761. The next prime is 38453827. The reversal of 38453801 is 10835483.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 13213225 = 5024^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 38453801 - 2¹⁴ = 38437417 is a prime.

It is a super-2 number, since 2×38453801² = 2957389622695202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38459801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19226900 + 19226901.

It is an arithmetic number, because the mean of its divisors is an integer number (19226901).

Almost surely, 2^38453801 is an apocalyptic number.

It is an amenable number.

38453801 is a deficient number, since it is larger than the sum of its proper divisors (1).

38453801 is an equidigital number, since it uses as much as digits as its factorization.

38453801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 38453801 is about 6201.1128839911. The cubic root of 38453801 is about 337.5305534297.

The spelling of 38453801 in words is "thirty-eight million, four hundred fifty-three thousand, eight hundred one".