16372469 has 2 divisors, whose sum is σ = 16372470. Its totient is φ = 16372468.

The previous prime is 16372451. The next prime is 16372483. The reversal of 16372469 is 96427361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15311569 + 1060900 = 3913^2 + 1030^2 .

It is an emirp because it is prime and its reverse (96427361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16372469 is a prime.

It is a super-2 number, since 2×16372469² = 536115482311922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16372409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8186234 + 8186235.

It is an arithmetic number, because the mean of its divisors is an integer number (8186235).

Almost surely, 2^16372469 is an apocalyptic number.

It is an amenable number.

16372469 is a deficient number, since it is larger than the sum of its proper divisors (1).

16372469 is an equidigital number, since it uses as much as digits as its factorization.

16372469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 16372469 is about 4046.2907705700. The cubic root of 16372469 is about 253.9245699510.

The spelling of 16372469 in words is "sixteen million, three hundred seventy-two thousand, four hundred sixty-nine".