38402701 has 2 divisors, whose sum is σ = 38402702. Its totient is φ = 38402700.

The previous prime is 38402681. The next prime is 38402717. The reversal of 38402701 is 10720483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 15792676 = 4755^2 + 3974^2 .

It is an emirp because it is prime and its reverse (10720483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38402701 - 2⁵ = 38402669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38402731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19201350 + 19201351.

It is an arithmetic number, because the mean of its divisors is an integer number (19201351).

Almost surely, 2^38402701 is an apocalyptic number.

It is an amenable number.

38402701 is a deficient number, since it is larger than the sum of its proper divisors (1).

38402701 is an equidigital number, since it uses as much as digits as its factorization.

38402701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 38402701 is about 6196.9912861001. The cubic root of 38402701 is about 337.3809760451.

The spelling of 38402701 in words is "thirty-eight million, four hundred two thousand, seven hundred one".