613046431 has 2 divisors, whose sum is σ = 613046432. Its totient is φ = 613046430.

The previous prime is 613046429. The next prime is 613046437. The reversal of 613046431 is 134640316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 613046431 - 2¹ = 613046429 is a prime.

It is a super-2 number, since 2×613046431² = 751651853123675522, which contains 22 as substring.

Together with 613046429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 613046431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613046437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306523215 + 306523216.

It is an arithmetic number, because the mean of its divisors is an integer number (306523216).

Almost surely, 2^613046431 is an apocalyptic number.

613046431 is a deficient number, since it is larger than the sum of its proper divisors (1).

613046431 is an equidigital number, since it uses as much as digits as its factorization.

613046431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 613046431 is about 24759.7744537385. The cubic root of 613046431 is about 849.5020987146.

Adding to 613046431 its reverse (134640316), we get a palindrome (747686747).

The spelling of 613046431 in words is "six hundred thirteen million, forty-six thousand, four hundred thirty-one".