249420600007 has 2 divisors, whose sum is σ = 249420600008. Its totient is φ = 249420600006.

The previous prime is 249420599993. The next prime is 249420600047. The reversal of 249420600007 is 700006024942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249420600007 - 2¹⁵ = 249420567239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249420600047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124710300003 + 124710300004.

It is an arithmetic number, because the mean of its divisors is an integer number (124710300004).

Almost surely, 2^249420600007 is an apocalyptic number.

249420600007 is a deficient number, since it is larger than the sum of its proper divisors (1).

249420600007 is an equidigital number, since it uses as much as digits as its factorization.

249420600007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 249420600007 its reverse (700006024942), we get a palindrome (949426624949).

The spelling of 249420600007 in words is "two hundred forty-nine billion, four hundred twenty million, six hundred thousand, seven".