2699125087 has 2 divisors, whose sum is σ = 2699125088. Its totient is φ = 2699125086.

The previous prime is 2699125063. The next prime is 2699125103. The reversal of 2699125087 is 7805219962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2699125087 - 2³¹ = 551641439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2699125087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2699125027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349562543 + 1349562544.

It is an arithmetic number, because the mean of its divisors is an integer number (1349562544).

Almost surely, 2^2699125087 is an apocalyptic number.

2699125087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2699125087 is an equidigital number, since it uses as much as digits as its factorization.

2699125087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 2699125087 is about 51953.1046906727. The cubic root of 2699125087 is about 1392.3262269307.

The spelling of 2699125087 in words is "two billion, six hundred ninety-nine million, one hundred twenty-five thousand, eighty-seven".