761964451 has 2 divisors, whose sum is σ = 761964452. Its totient is φ = 761964450.

The previous prime is 761964449. The next prime is 761964457. The reversal of 761964451 is 154469167.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 761964451 - 2¹ = 761964449 is a prime.

Together with 761964449, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 761964398 and 761964407.

It is not a weakly prime, because it can be changed into another prime (761964457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380982225 + 380982226.

It is an arithmetic number, because the mean of its divisors is an integer number (380982226).

Almost surely, 2^761964451 is an apocalyptic number.

761964451 is a deficient number, since it is larger than the sum of its proper divisors (1).

761964451 is an equidigital number, since it uses as much as digits as its factorization.

761964451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 761964451 is about 27603.7035739772. The cubic root of 761964451 is about 913.3661311711.

The spelling of 761964451 in words is "seven hundred sixty-one million, nine hundred sixty-four thousand, four hundred fifty-one".