7612662647 has 2 divisors, whose sum is σ = 7612662648. Its totient is φ = 7612662646.

The previous prime is 7612662601. The next prime is 7612662649. The reversal of 7612662647 is 7462662167.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7612662647 - 2⁸ = 7612662391 is a prime.

Together with 7612662649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7612662649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806331323 + 3806331324.

It is an arithmetic number, because the mean of its divisors is an integer number (3806331324).

Almost surely, 2^7612662647 is an apocalyptic number.

7612662647 is a deficient number, since it is larger than the sum of its proper divisors (1).

7612662647 is an equidigital number, since it uses as much as digits as its factorization.

7612662647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 47.

The square root of 7612662647 is about 87250.5739064220. The cubic root of 7612662647 is about 1967.1864675651.

The spelling of 7612662647 in words is "seven billion, six hundred twelve million, six hundred sixty-two thousand, six hundred forty-seven".