1372731417253 has 8 divisors (see below), whose sum is σ = 1577049707520. Its totient is φ = 1170466577520.

The previous prime is 1372731417241. The next prime is 1372731417263. The reversal of 1372731417253 is 3527141372731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1372731417253 - 2⁹ = 1372731416741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372731417263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513361198 + ... + 513363871.

It is an arithmetic number, because the mean of its divisors is an integer number (197131213440).

Almost surely, 2^{1372731417253} is an apocalyptic number.

It is an amenable number.

1372731417253 is a deficient number, since it is larger than the sum of its proper divisors (204318290267).

1372731417253 is a wasteful number, since it uses less digits than its factorization.

1372731417253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026725267.

The product of its digits is 740880, while the sum is 46.

Adding to 1372731417253 its reverse (3527141372731), we get a palindrome (4899872789984).

The spelling of 1372731417253 in words is "one trillion, three hundred seventy-two billion, seven hundred thirty-one million, four hundred seventeen thousand, two hundred fifty-three".