872508383 has 2 divisors, whose sum is σ = 872508384. Its totient is φ = 872508382.

The previous prime is 872508349. The next prime is 872508401. The reversal of 872508383 is 383805278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872508383 - 2⁶ = 872508319 is a prime.

It is a super-2 number, since 2×872508383² = 1522541756810549378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872508083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436254191 + 436254192.

It is an arithmetic number, because the mean of its divisors is an integer number (436254192).

Almost surely, 2^872508383 is an apocalyptic number.

872508383 is a deficient number, since it is larger than the sum of its proper divisors (1).

872508383 is an equidigital number, since it uses as much as digits as its factorization.

872508383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 872508383 is about 29538.2528765667. The cubic root of 872508383 is about 955.5568631710.

The spelling of 872508383 in words is "eight hundred seventy-two million, five hundred eight thousand, three hundred eighty-three".