1373369801 has 2 divisors, whose sum is σ = 1373369802. Its totient is φ = 1373369800.

The previous prime is 1373369731. The next prime is 1373369869. The reversal of 1373369801 is 1089633731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1361536201 + 11833600 = 36899^2 + 3440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373369801 - 2¹⁴ = 1373353417 is a prime.

It is a super-2 number, since 2×1373369801² = 3772289220597559202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1373369201) 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, 686684900 + 686684901.

It is an arithmetic number, because the mean of its divisors is an integer number (686684901).

Almost surely, 2^1373369801 is an apocalyptic number.

It is an amenable number.

1373369801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373369801 is an equidigital number, since it uses as much as digits as its factorization.

1373369801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1373369801 is about 37059.0043174395. The cubic root of 1373369801 is about 1111.5504133001.

The spelling of 1373369801 in words is "one billion, three hundred seventy-three million, three hundred sixty-nine thousand, eight hundred one".