7655672047 has 2 divisors, whose sum is σ = 7655672048. Its totient is φ = 7655672046.

The previous prime is 7655672041. The next prime is 7655672077. The reversal of 7655672047 is 7402765567.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7655672047 - 2²³ = 7647283439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7655672041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3827836023 + 3827836024.

It is an arithmetic number, because the mean of its divisors is an integer number (3827836024).

Almost surely, 2^7655672047 is an apocalyptic number.

7655672047 is a deficient number, since it is larger than the sum of its proper divisors (1).

7655672047 is an equidigital number, since it uses as much as digits as its factorization.

7655672047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The square root of 7655672047 is about 87496.6973491000. The cubic root of 7655672047 is about 1970.8841957500.

The spelling of 7655672047 in words is "seven billion, six hundred fifty-five million, six hundred seventy-two thousand, forty-seven".