1373877853 has 2 divisors, whose sum is σ = 1373877854. Its totient is φ = 1373877852.

The previous prime is 1373877847. The next prime is 1373877889. The reversal of 1373877853 is 3587783731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1159606809 + 214271044 = 34053^2 + 14638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373877853 - 2¹³ = 1373869661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1373877853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373877823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686938926 + 686938927.

It is an arithmetic number, because the mean of its divisors is an integer number (686938927).

Almost surely, 2^1373877853 is an apocalyptic number.

It is an amenable number.

1373877853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373877853 is an equidigital number, since it uses as much as digits as its factorization.

1373877853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 52.

The square root of 1373877853 is about 37065.8583200228. The cubic root of 1373877853 is about 1111.6874620367.

The spelling of 1373877853 in words is "one billion, three hundred seventy-three million, eight hundred seventy-seven thousand, eight hundred fifty-three".