7542411013 has 2 divisors, whose sum is σ = 7542411014. Its totient is φ = 7542411012.

The previous prime is 7542410989. The next prime is 7542411043. The reversal of 7542411013 is 3101142457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7542401409 + 9604 = 86847^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 7542411013 - 2⁹ = 7542410501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7542411043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3771205506 + 3771205507.

It is an arithmetic number, because the mean of its divisors is an integer number (3771205507).

Almost surely, 2^7542411013 is an apocalyptic number.

It is an amenable number.

7542411013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7542411013 is an equidigital number, since it uses as much as digits as its factorization.

7542411013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 7542411013 is about 86847.0552926235. The cubic root of 7542411013 is about 1961.1165210231.

The spelling of 7542411013 in words is "seven billion, five hundred forty-two million, four hundred eleven thousand, thirteen".