1371253901293 has 4 divisors (see below), whose sum is σ = 1371521781760. Its totient is φ = 1370986020828.

The previous prime is 1371253901267. The next prime is 1371253901399. The reversal of 1371253901293 is 3921093521731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1371253901293 - 2⁹ = 1371253900781 is a prime.

It is a super-2 number, since 2×1371253901293² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371253901243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133932555 + ... + 133942792.

It is an arithmetic number, because the mean of its divisors is an integer number (342880445440).

Almost surely, 2^{1371253901293} is an apocalyptic number.

It is an amenable number.

1371253901293 is a deficient number, since it is larger than the sum of its proper divisors (267880467).

1371253901293 is an equidigital number, since it uses as much as digits as its factorization.

1371253901293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267880466.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 1371253901293 in words is "one trillion, three hundred seventy-one billion, two hundred fifty-three million, nine hundred one thousand, two hundred ninety-three".