7690040047 has 2 divisors, whose sum is σ = 7690040048. Its totient is φ = 7690040046.

The previous prime is 7690040027. The next prime is 7690040051. The reversal of 7690040047 is 7400400967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7690040047 - 2¹⁵ = 7690007279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7690039988 and 7690040015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7690040027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845020023 + 3845020024.

It is an arithmetic number, because the mean of its divisors is an integer number (3845020024).

Almost surely, 2^7690040047 is an apocalyptic number.

7690040047 is a deficient number, since it is larger than the sum of its proper divisors (1).

7690040047 is an equidigital number, since it uses as much as digits as its factorization.

7690040047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7690040047 is about 87692.8734105571. The cubic root of 7690040047 is about 1973.8290380414.

The spelling of 7690040047 in words is "seven billion, six hundred ninety million, forty thousand, forty-seven".