1302399701 has 2 divisors, whose sum is σ = 1302399702. Its totient is φ = 1302399700.

The previous prime is 1302399653. The next prime is 1302399719. The reversal of 1302399701 is 1079932031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1192044676 + 110355025 = 34526^2 + 10505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302399701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302399731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651199850 + 651199851.

It is an arithmetic number, because the mean of its divisors is an integer number (651199851).

Almost surely, 2^1302399701 is an apocalyptic number.

It is an amenable number.

1302399701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302399701 is an equidigital number, since it uses as much as digits as its factorization.

1302399701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1302399701 is about 36088.7752770858. The cubic root of 1302399701 is about 1092.0640129949.

The spelling of 1302399701 in words is "one billion, three hundred two million, three hundred ninety-nine thousand, seven hundred one".