1472172533431 has 2 divisors, whose sum is σ = 1472172533432. Its totient is φ = 1472172533430.

The previous prime is 1472172533399. The next prime is 1472172533443. The reversal of 1472172533431 is 1343352712741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1472172533431 - 2⁵ = 1472172533399 is a prime.

It is a super-2 number, since 2×1472172533431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1472179533431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736086266715 + 736086266716.

It is an arithmetic number, because the mean of its divisors is an integer number (736086266716).

Almost surely, 2^{1472172533431} is an apocalyptic number.

1472172533431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472172533431 is an equidigital number, since it uses as much as digits as its factorization.

1472172533431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The spelling of 1472172533431 in words is "one trillion, four hundred seventy-two billion, one hundred seventy-two million, five hundred thirty-three thousand, four hundred thirty-one".