2626972487 has 2 divisors, whose sum is σ = 2626972488. Its totient is φ = 2626972486.

The previous prime is 2626972483. The next prime is 2626972499. The reversal of 2626972487 is 7842796262.

2626972487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2626972487 - 2² = 2626972483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2626972483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313486243 + 1313486244.

It is an arithmetic number, because the mean of its divisors is an integer number (1313486244).

Almost surely, 2^2626972487 is an apocalyptic number.

2626972487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2626972487 is an equidigital number, since it uses as much as digits as its factorization.

2626972487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The square root of 2626972487 is about 51253.9997170953. Note that the first 3 decimals coincide. The cubic root of 2626972487 is about 1379.8075218142.

The spelling of 2626972487 in words is "two billion, six hundred twenty-six million, nine hundred seventy-two thousand, four hundred eighty-seven".