961319 has 2 divisors, whose sum is σ = 961320. Its totient is φ = 961318.

The previous prime is 961313. The next prime is 961339. The reversal of 961319 is 913169.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961319 - 2⁸ = 961063 is a prime.

It is a super-2 number, since 2×961319² = 1848268439522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 961291 and 961300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480659 + 480660.

It is an arithmetic number, because the mean of its divisors is an integer number (480660).

2⁹⁶¹³¹⁹ is an apocalyptic number.

961319 is a deficient number, since it is larger than the sum of its proper divisors (1).

961319 is an equidigital number, since it uses as much as digits as its factorization.

961319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 29.

The square root of 961319 is about 980.4687654382. The cubic root of 961319 is about 98.6936419324.

The spelling of 961319 in words is "nine hundred sixty-one thousand, three hundred nineteen".