493772297 has 2 divisors, whose sum is σ = 493772298. Its totient is φ = 493772296.

The previous prime is 493772287. The next prime is 493772329. The reversal of 493772297 is 792277394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419881081 + 73891216 = 20491^2 + 8596^2 .

It is a cyclic number.

It is not a de Polignac number, because 493772297 - 2¹² = 493768201 is a prime.

It is a super-2 number, since 2×493772297² = 487622162569312418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (493772287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246886148 + 246886149.

It is an arithmetic number, because the mean of its divisors is an integer number (246886149).

Almost surely, 2^493772297 is an apocalyptic number.

It is an amenable number.

493772297 is a deficient number, since it is larger than the sum of its proper divisors (1).

493772297 is an equidigital number, since it uses as much as digits as its factorization.

493772297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 50.

The square root of 493772297 is about 22220.9877593234. The cubic root of 493772297 is about 790.3914617080.

The spelling of 493772297 in words is "four hundred ninety-three million, seven hundred seventy-two thousand, two hundred ninety-seven".