9136498739 has 2 divisors, whose sum is σ = 9136498740. Its totient is φ = 9136498738.

The previous prime is 9136498681. The next prime is 9136498769. The reversal of 9136498739 is 9378946319.

It is a strong prime.

It is an emirp because it is prime and its reverse (9378946319) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9136498739 - 2¹⁶ = 9136433203 is a prime.

It is not a weakly prime, because it can be changed into another prime (9136498769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4568249369 + 4568249370.

It is an arithmetic number, because the mean of its divisors is an integer number (4568249370).

Almost surely, 2^9136498739 is an apocalyptic number.

9136498739 is a deficient number, since it is larger than the sum of its proper divisors (1).

9136498739 is an equidigital number, since it uses as much as digits as its factorization.

9136498739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 59.

The square root of 9136498739 is about 95585.0340743780. The cubic root of 9136498739 is about 2090.5469855616.

The spelling of 9136498739 in words is "nine billion, one hundred thirty-six million, four hundred ninety-eight thousand, seven hundred thirty-nine".