615032611049 has 2 divisors, whose sum is σ = 615032611050. Its totient is φ = 615032611048.

The previous prime is 615032611019. The next prime is 615032611051. The reversal of 615032611049 is 940116230516.

615032611049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457661721049 + 157370890000 = 676507^2 + 396700^2 .

It is a cyclic number.

It is not a de Polignac number, because 615032611049 - 2²⁴ = 615015833833 is a prime.

It is a super-2 number, since 2×615032611049² (a number of 24 digits) contains 22 as substring.

Together with 615032611051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (615032611019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307516305524 + 307516305525.

It is an arithmetic number, because the mean of its divisors is an integer number (307516305525).

Almost surely, 2^615032611049 is an apocalyptic number.

It is an amenable number.

615032611049 is a deficient number, since it is larger than the sum of its proper divisors (1).

615032611049 is an equidigital number, since it uses as much as digits as its factorization.

615032611049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 615032611049 in words is "six hundred fifteen billion, thirty-two million, six hundred eleven thousand, forty-nine".