245124379 has 2 divisors, whose sum is σ = 245124380. Its totient is φ = 245124378.

The previous prime is 245124359. The next prime is 245124389. The reversal of 245124379 is 973421542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245124379 - 2⁷ = 245124251 is a prime.

It is a super-2 number, since 2×245124379² = 120171922360271282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245124329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122562189 + 122562190.

It is an arithmetic number, because the mean of its divisors is an integer number (122562190).

Almost surely, 2^245124379 is an apocalyptic number.

245124379 is a deficient number, since it is larger than the sum of its proper divisors (1).

245124379 is an equidigital number, since it uses as much as digits as its factorization.

245124379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 245124379 is about 15656.4484797798. The cubic root of 245124379 is about 625.8383450613.

The spelling of 245124379 in words is "two hundred forty-five million, one hundred twenty-four thousand, three hundred seventy-nine".