245214863 has 2 divisors, whose sum is σ = 245214864. Its totient is φ = 245214862.

The previous prime is 245214857. The next prime is 245214877. The reversal of 245214863 is 368412542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245214863 - 2¹⁴ = 245198479 is a prime.

It is a super-2 number, since 2×245214863² = 120260658072217538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245214883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122607431 + 122607432.

It is an arithmetic number, because the mean of its divisors is an integer number (122607432).

Almost surely, 2^245214863 is an apocalyptic number.

245214863 is a deficient number, since it is larger than the sum of its proper divisors (1).

245214863 is an equidigital number, since it uses as much as digits as its factorization.

245214863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The square root of 245214863 is about 15659.3378851087. The cubic root of 245214863 is about 625.9153418777.

The spelling of 245214863 in words is "two hundred forty-five million, two hundred fourteen thousand, eight hundred sixty-three".