245362477 has 2 divisors, whose sum is σ = 245362478. Its totient is φ = 245362476.

The previous prime is 245362463. The next prime is 245362483. The reversal of 245362477 is 774263542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203747076 + 41615401 = 14274^2 + 6451^2 .

It is a cyclic number.

It is not a de Polignac number, because 245362477 - 2¹⁵ = 245329709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243362477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122681238 + 122681239.

It is an arithmetic number, because the mean of its divisors is an integer number (122681239).

Almost surely, 2^245362477 is an apocalyptic number.

It is an amenable number.

245362477 is a deficient number, since it is larger than the sum of its proper divisors (1).

245362477 is an equidigital number, since it uses as much as digits as its factorization.

245362477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 40.

The square root of 245362477 is about 15664.0504659555. The cubic root of 245362477 is about 626.0409124795.

The spelling of 245362477 in words is "two hundred forty-five million, three hundred sixty-two thousand, four hundred seventy-seven".