40152000797 has 2 divisors, whose sum is σ = 40152000798. Its totient is φ = 40152000796.

The previous prime is 40152000773. The next prime is 40152000803. The reversal of 40152000797 is 79700025104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34802394916 + 5349605881 = 186554^2 + 73141^2 .

It is a cyclic number.

It is not a de Polignac number, because 40152000797 - 2⁸ = 40152000541 is a prime.

It is a super-2 number, since 2×40152000797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40152008797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076000398 + 20076000399.

It is an arithmetic number, because the mean of its divisors is an integer number (20076000399).

Almost surely, 2^40152000797 is an apocalyptic number.

It is an amenable number.

40152000797 is a deficient number, since it is larger than the sum of its proper divisors (1).

40152000797 is an equidigital number, since it uses as much as digits as its factorization.

40152000797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 40152000797 in words is "forty billion, one hundred fifty-two million, seven hundred ninety-seven", and thus it is an aban number.