715450129 has 2 divisors, whose sum is σ = 715450130. Its totient is φ = 715450128.

The previous prime is 715450091. The next prime is 715450133. The reversal of 715450129 is 921054517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 694427904 + 21022225 = 26352^2 + 4585^2 .

It is a cyclic number.

It is not a de Polignac number, because 715450129 - 2¹⁵ = 715417361 is a prime.

It is a super-2 number, since 2×715450129² = 1023737774172233282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715450094 and 715450103.

It is not a weakly prime, because it can be changed into another prime (715450139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357725064 + 357725065.

It is an arithmetic number, because the mean of its divisors is an integer number (357725065).

Almost surely, 2^715450129 is an apocalyptic number.

It is an amenable number.

715450129 is a deficient number, since it is larger than the sum of its proper divisors (1).

715450129 is an equidigital number, since it uses as much as digits as its factorization.

715450129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 715450129 is about 26747.8995250094. The cubic root of 715450129 is about 894.3890127870.

The spelling of 715450129 in words is "seven hundred fifteen million, four hundred fifty thousand, one hundred twenty-nine".