253470383 has 2 divisors, whose sum is σ = 253470384. Its totient is φ = 253470382.

The previous prime is 253470359. The next prime is 253470401. The reversal of 253470383 is 383074352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253470383 - 2¹² = 253466287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253470883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126735191 + 126735192.

It is an arithmetic number, because the mean of its divisors is an integer number (126735192).

Almost surely, 2^253470383 is an apocalyptic number.

253470383 is a deficient number, since it is larger than the sum of its proper divisors (1).

253470383 is an equidigital number, since it uses as much as digits as its factorization.

253470383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 253470383 is about 15920.7532171063. The cubic root of 253470383 is about 632.8620791350.

The spelling of 253470383 in words is "two hundred fifty-three million, four hundred seventy thousand, three hundred eighty-three".