79358000749 has 2 divisors, whose sum is σ = 79358000750. Its totient is φ = 79358000748.

The previous prime is 79358000699. The next prime is 79358000783. The reversal of 79358000749 is 94700085397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67518384649 + 11839616100 = 259843^2 + 108810^2 .

It is a cyclic number.

It is not a de Polignac number, because 79358000749 - 2¹³ = 79357992557 is a prime.

It is a super-2 number, since 2×79358000749² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79358000696 and 79358000705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79358000789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39679000374 + 39679000375.

It is an arithmetic number, because the mean of its divisors is an integer number (39679000375).

Almost surely, 2^79358000749 is an apocalyptic number.

It is an amenable number.

79358000749 is a deficient number, since it is larger than the sum of its proper divisors (1).

79358000749 is an equidigital number, since it uses as much as digits as its factorization.

79358000749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 79358000749 in words is "seventy-nine billion, three hundred fifty-eight million, seven hundred forty-nine", and thus it is an aban number.