1361974270739 has 2 divisors, whose sum is σ = 1361974270740. Its totient is φ = 1361974270738.

The previous prime is 1361974270703. The next prime is 1361974270747. The reversal of 1361974270739 is 9370724791631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1361974270739 - 2³⁶ = 1293254794003 is a prime.

It is a super-2 number, since 2×1361974270739² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1361974270759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680987135369 + 680987135370.

It is an arithmetic number, because the mean of its divisors is an integer number (680987135370).

Almost surely, 2^{1361974270739} is an apocalyptic number.

1361974270739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361974270739 is an equidigital number, since it uses as much as digits as its factorization.

1361974270739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The spelling of 1361974270739 in words is "one trillion, three hundred sixty-one billion, nine hundred seventy-four million, two hundred seventy thousand, seven hundred thirty-nine".