961451 has 2 divisors, whose sum is σ = 961452. Its totient is φ = 961450.

The previous prime is 961447. The next prime is 961453. The reversal of 961451 is 154169.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 961451 - 2² = 961447 is a prime.

Together with 961453, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 961451.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961451.

It is not a weakly prime, because it can be changed into another prime (961453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480725 + 480726.

It is an arithmetic number, because the mean of its divisors is an integer number (480726).

2⁹⁶¹⁴⁵¹ is an apocalyptic number.

961451 is a deficient number, since it is larger than the sum of its proper divisors (1).

961451 is an equidigital number, since it uses as much as digits as its factorization.

961451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 961451 is about 980.5360778676. The cubic root of 961451 is about 98.6981589778.

The spelling of 961451 in words is "nine hundred sixty-one thousand, four hundred fifty-one".