245421430003 has 2 divisors, whose sum is σ = 245421430004. Its totient is φ = 245421430002.

The previous prime is 245421429983. The next prime is 245421430027. The reversal of 245421430003 is 300034124542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245421430003 - 2¹⁷ = 245421298931 is a prime.

It is not a weakly prime, because it can be changed into another prime (245421430063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122710715001 + 122710715002.

It is an arithmetic number, because the mean of its divisors is an integer number (122710715002).

Almost surely, 2^245421430003 is an apocalyptic number.

245421430003 is a deficient number, since it is larger than the sum of its proper divisors (1).

245421430003 is an equidigital number, since it uses as much as digits as its factorization.

245421430003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 245421430003 its reverse (300034124542), we get a palindrome (545455554545).

The spelling of 245421430003 in words is "two hundred forty-five billion, four hundred twenty-one million, four hundred thirty thousand, three".