901074469 has 2 divisors, whose sum is σ = 901074470. Its totient is φ = 901074468.

The previous prime is 901074451. The next prime is 901074521. The reversal of 901074469 is 964470109.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752843844 + 148230625 = 27438^2 + 12175^2 .

It is a cyclic number.

It is not a de Polignac number, because 901074469 - 2⁵ = 901074437 is a prime.

It is a super-2 number, since 2×901074469² = 1623870397367263922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901074439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450537234 + 450537235.

It is an arithmetic number, because the mean of its divisors is an integer number (450537235).

Almost surely, 2^901074469 is an apocalyptic number.

It is an amenable number.

901074469 is a deficient number, since it is larger than the sum of its proper divisors (1).

901074469 is an equidigital number, since it uses as much as digits as its factorization.

901074469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 901074469 is about 30017.9024750231. The cubic root of 901074469 is about 965.8734497378.

The spelling of 901074469 in words is "nine hundred one million, seventy-four thousand, four hundred sixty-nine".