7625006377 has 2 divisors, whose sum is σ = 7625006378. Its totient is φ = 7625006376.

The previous prime is 7625006369. The next prime is 7625006387. The reversal of 7625006377 is 7736005267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3942458521 + 3682547856 = 62789^2 + 60684^2 .

It is a cyclic number.

It is not a de Polignac number, because 7625006377 - 2³ = 7625006369 is a prime.

It is a super-2 number, since 2×7625006377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7625006387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3812503188 + 3812503189.

It is an arithmetic number, because the mean of its divisors is an integer number (3812503189).

Almost surely, 2^7625006377 is an apocalyptic number.

It is an amenable number.

7625006377 is a deficient number, since it is larger than the sum of its proper divisors (1).

7625006377 is an equidigital number, since it uses as much as digits as its factorization.

7625006377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 7625006377 is about 87321.2824974530. The cubic root of 7625006377 is about 1968.2491402513.

The spelling of 7625006377 in words is "seven billion, six hundred twenty-five million, six thousand, three hundred seventy-seven".