1495775474429 has 2 divisors, whose sum is σ = 1495775474430. Its totient is φ = 1495775474428.

The previous prime is 1495775474329. The next prime is 1495775474441. The reversal of 1495775474429 is 9244745775941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1422509436100 + 73266038329 = 1192690^2 + 270677^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495775474429 - 2¹⁶ = 1495775408893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1495775474029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747887737214 + 747887737215.

It is an arithmetic number, because the mean of its divisors is an integer number (747887737215).

Almost surely, 2^{1495775474429} is an apocalyptic number.

It is an amenable number.

1495775474429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495775474429 is an equidigital number, since it uses as much as digits as its factorization.

1495775474429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 355622400, while the sum is 68.

Subtracting from 1495775474429 its sum of digits (68), we obtain a square (1495775474361 = 1223019²).

The spelling of 1495775474429 in words is "one trillion, four hundred ninety-five billion, seven hundred seventy-five million, four hundred seventy-four thousand, four hundred twenty-nine".