280375530007 has 2 divisors, whose sum is σ = 280375530008. Its totient is φ = 280375530006.

The previous prime is 280375529983. The next prime is 280375530013. The reversal of 280375530007 is 700035573082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-280375530007 is a prime.

It is a super-2 number, since 2×280375530007² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (280375530107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140187765003 + 140187765004.

It is an arithmetic number, because the mean of its divisors is an integer number (140187765004).

Almost surely, 2^280375530007 is an apocalyptic number.

280375530007 is a deficient number, since it is larger than the sum of its proper divisors (1).

280375530007 is an equidigital number, since it uses as much as digits as its factorization.

280375530007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 280375530007 in words is "two hundred eighty billion, three hundred seventy-five million, five hundred thirty thousand, seven".