7492406417 has 2 divisors, whose sum is σ = 7492406418. Its totient is φ = 7492406416.

The previous prime is 7492406381. The next prime is 7492406437. The reversal of 7492406417 is 7146042947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6835817041 + 656589376 = 82679^2 + 25624^2 .

It is a cyclic number.

It is not a de Polignac number, because 7492406417 - 2¹⁶ = 7492340881 is a prime.

It is a super-2 number, since 2×7492406417² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7492406437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3746203208 + 3746203209.

It is an arithmetic number, because the mean of its divisors is an integer number (3746203209).

Almost surely, 2^7492406417 is an apocalyptic number.

It is an amenable number.

7492406417 is a deficient number, since it is larger than the sum of its proper divisors (1).

7492406417 is an equidigital number, since it uses as much as digits as its factorization.

7492406417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 7492406417 is about 86558.6877037770. The cubic root of 7492406417 is about 1956.7729781189.

The spelling of 7492406417 in words is "seven billion, four hundred ninety-two million, four hundred six thousand, four hundred seventeen".