613514971 has 2 divisors, whose sum is σ = 613514972. Its totient is φ = 613514970.

The previous prime is 613514953. The next prime is 613514983. The reversal of 613514971 is 179415316.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613514971 - 2¹³ = 613506779 is a prime.

It is a super-2 number, since 2×613514971² = 752801239282261682, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613514971.

It is not a weakly prime, because it can be changed into another prime (613514371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306757485 + 306757486.

It is an arithmetic number, because the mean of its divisors is an integer number (306757486).

Almost surely, 2^613514971 is an apocalyptic number.

613514971 is a deficient number, since it is larger than the sum of its proper divisors (1).

613514971 is an equidigital number, since it uses as much as digits as its factorization.

613514971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 613514971 is about 24769.2343644288. The cubic root of 613514971 is about 849.7184631611.

The spelling of 613514971 in words is "six hundred thirteen million, five hundred fourteen thousand, nine hundred seventy-one".