2401056613 has 2 divisors, whose sum is σ = 2401056614. Its totient is φ = 2401056612.

The previous prime is 2401056611. The next prime is 2401056631. The reversal of 2401056613 is 3166501042.

Together with next prime (2401056631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1686991329 + 714065284 = 41073^2 + 26722^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401056613 - 2¹ = 2401056611 is a prime.

Together with 2401056611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2401056611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200528306 + 1200528307.

It is an arithmetic number, because the mean of its divisors is an integer number (1200528307).

Almost surely, 2^2401056613 is an apocalyptic number.

It is an amenable number.

2401056613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401056613 is an equidigital number, since it uses as much as digits as its factorization.

2401056613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2401056613 is about 49000.5776802682. The cubic root of 2401056613 is about 1339.0623523257.

Adding to 2401056613 its reverse (3166501042), we get a palindrome (5567557655).

The spelling of 2401056613 in words is "two billion, four hundred one million, fifty-six thousand, six hundred thirteen".