913615061 has 2 divisors, whose sum is σ = 913615062. Its totient is φ = 913615060.

The previous prime is 913615049. The next prime is 913615067. The reversal of 913615061 is 160516319.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529690225 + 383924836 = 23015^2 + 19594^2 .

It is an emirp because it is prime and its reverse (160516319) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 913615061 - 2¹⁸ = 913352917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913615067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456807530 + 456807531.

It is an arithmetic number, because the mean of its divisors is an integer number (456807531).

Almost surely, 2^913615061 is an apocalyptic number.

It is an amenable number.

913615061 is a deficient number, since it is larger than the sum of its proper divisors (1).

913615061 is an equidigital number, since it uses as much as digits as its factorization.

913615061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 913615061 is about 30226.0659199969. The cubic root of 913615061 is about 970.3336298771. Note that the first 3 decimals are identical.

The spelling of 913615061 in words is "nine hundred thirteen million, six hundred fifteen thousand, sixty-one".