407520097 has 2 divisors, whose sum is σ = 407520098. Its totient is φ = 407520096.

The previous prime is 407520023. The next prime is 407520101. The reversal of 407520097 is 790025704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369562176 + 37957921 = 19224^2 + 6161^2 .

It is a cyclic number.

It is not a de Polignac number, because 407520097 - 2¹⁵ = 407487329 is a prime.

It is not a weakly prime, because it can be changed into another prime (407520397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203760048 + 203760049.

It is an arithmetic number, because the mean of its divisors is an integer number (203760049).

Almost surely, 2^407520097 is an apocalyptic number.

It is an amenable number.

407520097 is a deficient number, since it is larger than the sum of its proper divisors (1).

407520097 is an equidigital number, since it uses as much as digits as its factorization.

407520097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 407520097 is about 20187.1270120342. The cubic root of 407520097 is about 741.3950413037.

The spelling of 407520097 in words is "four hundred seven million, five hundred twenty thousand, ninety-seven".