7964263451 has 2 divisors, whose sum is σ = 7964263452. Its totient is φ = 7964263450.

The previous prime is 7964263399. The next prime is 7964263453. The reversal of 7964263451 is 1543624697.

It is a strong prime.

It is an emirp because it is prime and its reverse (1543624697) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7964263451 is a prime.

Together with 7964263453, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7964263396 and 7964263405.

It is not a weakly prime, because it can be changed into another prime (7964263453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3982131725 + 3982131726.

It is an arithmetic number, because the mean of its divisors is an integer number (3982131726).

Almost surely, 2^7964263451 is an apocalyptic number.

7964263451 is a deficient number, since it is larger than the sum of its proper divisors (1).

7964263451 is an equidigital number, since it uses as much as digits as its factorization.

7964263451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 47.

The square root of 7964263451 is about 89242.7221178287. The cubic root of 7964263451 is about 1997.0175088341.

The spelling of 7964263451 in words is "seven billion, nine hundred sixty-four million, two hundred sixty-three thousand, four hundred fifty-one".