38431299983 has 2 divisors, whose sum is σ = 38431299984. Its totient is φ = 38431299982.

The previous prime is 38431299967. The next prime is 38431300003. The reversal of 38431299983 is 38999213483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38431299983 - 2⁴ = 38431299967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38431290983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19215649991 + 19215649992.

It is an arithmetic number, because the mean of its divisors is an integer number (19215649992).

Almost surely, 2^38431299983 is an apocalyptic number.

38431299983 is a deficient number, since it is larger than the sum of its proper divisors (1).

38431299983 is an equidigital number, since it uses as much as digits as its factorization.

38431299983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 59.

The spelling of 38431299983 in words is "thirty-eight billion, four hundred thirty-one million, two hundred ninety-nine thousand, nine hundred eighty-three".