7613450942309 has 2 divisors, whose sum is σ = 7613450942310. Its totient is φ = 7613450942308.

The previous prime is 7613450942291. The next prime is 7613450942329. The reversal of 7613450942309 is 9032490543167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7392536842084 + 220914100225 = 2718922^2 + 470015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7613450942309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7613450942329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806725471154 + 3806725471155.

It is an arithmetic number, because the mean of its divisors is an integer number (3806725471155).

Almost surely, 2^{7613450942309} is an apocalyptic number.

It is an amenable number.

7613450942309 is a deficient number, since it is larger than the sum of its proper divisors (1).

7613450942309 is an equidigital number, since it uses as much as digits as its factorization.

7613450942309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 7613450942309 in words is "seven trillion, six hundred thirteen billion, four hundred fifty million, nine hundred forty-two thousand, three hundred nine".