514031028403 has 2 divisors, whose sum is σ = 514031028404. Its totient is φ = 514031028402.

The previous prime is 514031028347. The next prime is 514031028419. The reversal of 514031028403 is 304820130415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514031028403 is a prime.

It is a super-2 number, since 2×514031028403² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (514031058403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257015514201 + 257015514202.

It is an arithmetic number, because the mean of its divisors is an integer number (257015514202).

Almost surely, 2^514031028403 is an apocalyptic number.

514031028403 is a deficient number, since it is larger than the sum of its proper divisors (1).

514031028403 is an equidigital number, since it uses as much as digits as its factorization.

514031028403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 514031028403 its reverse (304820130415), we get a palindrome (818851158818).

The spelling of 514031028403 in words is "five hundred fourteen billion, thirty-one million, twenty-eight thousand, four hundred three".