961502039 has 2 divisors, whose sum is σ = 961502040. Its totient is φ = 961502038.

The previous prime is 961501993. The next prime is 961502041. The reversal of 961502039 is 930205169.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 961502039 - 2¹⁶ = 961436503 is a prime.

Together with 961502041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961502089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480751019 + 480751020.

It is an arithmetic number, because the mean of its divisors is an integer number (480751020).

Almost surely, 2^961502039 is an apocalyptic number.

961502039 is a deficient number, since it is larger than the sum of its proper divisors (1).

961502039 is an equidigital number, since it uses as much as digits as its factorization.

961502039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 961502039 is about 31008.0963459546. The cubic root of 961502039 is about 986.9990542357. Note that the first 3 decimals are identical.

It can be divided in two parts, 96150 and 2039, that added together give a palindrome (98189).

The spelling of 961502039 in words is "nine hundred sixty-one million, five hundred two thousand, thirty-nine".