49274569 has 2 divisors, whose sum is σ = 49274570. Its totient is φ = 49274568.

The previous prime is 49274557. The next prime is 49274573. The reversal of 49274569 is 96547294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29560969 + 19713600 = 5437^2 + 4440^2 .

It is a cyclic number.

It is not a de Polignac number, because 49274569 - 2¹³ = 49266377 is a prime.

It is a super-2 number, since 2×49274569² = 4855966300271522, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (49274669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24637284 + 24637285.

It is an arithmetic number, because the mean of its divisors is an integer number (24637285).

Almost surely, 2^49274569 is an apocalyptic number.

It is an amenable number.

49274569 is a deficient number, since it is larger than the sum of its proper divisors (1).

49274569 is an equidigital number, since it uses as much as digits as its factorization.

49274569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 49274569 is about 7019.5846743237. The cubic root of 49274569 is about 366.6127894208.

The spelling of 49274569 in words is "forty-nine million, two hundred seventy-four thousand, five hundred sixty-nine".