1301338499 has 2 divisors, whose sum is σ = 1301338500. Its totient is φ = 1301338498.

The previous prime is 1301338471. The next prime is 1301338561. The reversal of 1301338499 is 9948331031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301338499 - 2¹⁶ = 1301272963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301332499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650669249 + 650669250.

It is an arithmetic number, because the mean of its divisors is an integer number (650669250).

Almost surely, 2^1301338499 is an apocalyptic number.

1301338499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301338499 is an equidigital number, since it uses as much as digits as its factorization.

1301338499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1301338499 is about 36074.0696207123. The cubic root of 1301338499 is about 1091.7673259344.

The spelling of 1301338499 in words is "one billion, three hundred one million, three hundred thirty-eight thousand, four hundred ninety-nine".