270684915799 has 2 divisors, whose sum is σ = 270684915800. Its totient is φ = 270684915798.

The previous prime is 270684915757. The next prime is 270684915821. The reversal of 270684915799 is 997519486072.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270684915799 - 2¹⁵ = 270684883031 is a prime.

It is a super-2 number, since 2×270684915799² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270684925799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135342457899 + 135342457900.

It is an arithmetic number, because the mean of its divisors is an integer number (135342457900).

Almost surely, 2^270684915799 is an apocalyptic number.

270684915799 is a deficient number, since it is larger than the sum of its proper divisors (1).

270684915799 is an equidigital number, since it uses as much as digits as its factorization.

270684915799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 270684915799 in words is "two hundred seventy billion, six hundred eighty-four million, nine hundred fifteen thousand, seven hundred ninety-nine".