1339702501 has 2 divisors, whose sum is σ = 1339702502. Its totient is φ = 1339702500.

The previous prime is 1339702489. The next prime is 1339702513. The reversal of 1339702501 is 1052079331.

It is a balanced prime because it is at equal distance from previous prime (1339702489) and next prime (1339702513).

It can be written as a sum of positive squares in only one way, i.e., 1181571876 + 158130625 = 34374^2 + 12575^2 .

It is an emirp because it is prime and its reverse (1052079331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1339702501 - 2⁷ = 1339702373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1339702591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669851250 + 669851251.

It is an arithmetic number, because the mean of its divisors is an integer number (669851251).

Almost surely, 2^1339702501 is an apocalyptic number.

It is an amenable number.

1339702501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339702501 is an equidigital number, since it uses as much as digits as its factorization.

1339702501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 1339702501 is about 36601.9466832025. The cubic root of 1339702501 is about 1102.3921771413.

The spelling of 1339702501 in words is "one billion, three hundred thirty-nine million, seven hundred two thousand, five hundred one".