47046469 has 2 divisors, whose sum is σ = 47046470. Its totient is φ = 47046468.

The previous prime is 47046449. The next prime is 47046473. The reversal of 47046469 is 96464074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32069569 + 14976900 = 5663^2 + 3870^2 .

It is a cyclic number.

It is not a de Polignac number, because 47046469 - 2¹⁷ = 46915397 is a prime.

It is a super-2 number, since 2×47046469² = 4426740490735922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47046449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23523234 + 23523235.

It is an arithmetic number, because the mean of its divisors is an integer number (23523235).

Almost surely, 2^47046469 is an apocalyptic number.

It is an amenable number.

47046469 is a deficient number, since it is larger than the sum of its proper divisors (1).

47046469 is an equidigital number, since it uses as much as digits as its factorization.

47046469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 47046469 is about 6859.0428632572. The cubic root of 47046469 is about 361.0015039724.

The spelling of 47046469 in words is "forty-seven million, forty-six thousand, four hundred sixty-nine".