7963654537 has 2 divisors, whose sum is σ = 7963654538. Its totient is φ = 7963654536.

The previous prime is 7963654529. The next prime is 7963654571. The reversal of 7963654537 is 7354563697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7349804361 + 613850176 = 85731^2 + 24776^2 .

It is a cyclic number.

It is not a de Polignac number, because 7963654537 - 2³ = 7963654529 is a prime.

It is not a weakly prime, because it can be changed into another prime (7963654577) 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, 3981827268 + 3981827269.

It is an arithmetic number, because the mean of its divisors is an integer number (3981827269).

Almost surely, 2^7963654537 is an apocalyptic number.

It is an amenable number.

7963654537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7963654537 is an equidigital number, since it uses as much as digits as its factorization.

7963654537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 55.

The square root of 7963654537 is about 89239.3104915093. The cubic root of 7963654537 is about 1996.9666130244.

The spelling of 7963654537 in words is "seven billion, nine hundred sixty-three million, six hundred fifty-four thousand, five hundred thirty-seven".