1370343761 has 2 divisors, whose sum is σ = 1370343762. Its totient is φ = 1370343760.

The previous prime is 1370343739. The next prime is 1370343773. The reversal of 1370343761 is 1673430731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052613136 + 317730625 = 32444^2 + 17825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370343761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1370343721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685171880 + 685171881.

It is an arithmetic number, because the mean of its divisors is an integer number (685171881).

Almost surely, 2^1370343761 is an apocalyptic number.

It is an amenable number.

1370343761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370343761 is an equidigital number, since it uses as much as digits as its factorization.

1370343761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 1370343761 is about 37018.1544785798. The cubic root of 1370343761 is about 1110.7334278451.

The spelling of 1370343761 in words is "one billion, three hundred seventy million, three hundred forty-three thousand, seven hundred sixty-one".