615117011083 has 2 divisors, whose sum is σ = 615117011084. Its totient is φ = 615117011082.

The previous prime is 615117011027. The next prime is 615117011111. The reversal of 615117011083 is 380110711516.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-615117011083 is a prime.

It is not a weakly prime, because it can be changed into another prime (615117011023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307558505541 + 307558505542.

It is an arithmetic number, because the mean of its divisors is an integer number (307558505542).

Almost surely, 2^615117011083 is an apocalyptic number.

615117011083 is a deficient number, since it is larger than the sum of its proper divisors (1).

615117011083 is an equidigital number, since it uses as much as digits as its factorization.

615117011083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 34.

Adding to 615117011083 its reverse (380110711516), we get a palindrome (995227722599).

The spelling of 615117011083 in words is "six hundred fifteen billion, one hundred seventeen million, eleven thousand, eighty-three".