7607678461 has 2 divisors, whose sum is σ = 7607678462. Its totient is φ = 7607678460.

The previous prime is 7607678443. The next prime is 7607678531. The reversal of 7607678461 is 1648767067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5100673561 + 2507004900 = 71419^2 + 50070^2 .

It is a cyclic number.

It is not a de Polignac number, because 7607678461 - 2¹³ = 7607670269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7607678399 and 7607678408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7607678401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803839230 + 3803839231.

It is an arithmetic number, because the mean of its divisors is an integer number (3803839231).

Almost surely, 2^7607678461 is an apocalyptic number.

It is an amenable number.

7607678461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7607678461 is an equidigital number, since it uses as much as digits as its factorization.

7607678461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 7607678461 is about 87222.0067471507. The cubic root of 7607678461 is about 1966.7570530357.

The spelling of 7607678461 in words is "seven billion, six hundred seven million, six hundred seventy-eight thousand, four hundred sixty-one".