5374772261 has 2 divisors, whose sum is σ = 5374772262. Its totient is φ = 5374772260.

The previous prime is 5374772257. The next prime is 5374772303. The reversal of 5374772261 is 1622774735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4398209761 + 976562500 = 66319^2 + 31250^2 .

It is a cyclic number.

It is not a de Polignac number, because 5374772261 - 2² = 5374772257 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5374778261) 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, 2687386130 + 2687386131.

It is an arithmetic number, because the mean of its divisors is an integer number (2687386131).

Almost surely, 2^5374772261 is an apocalyptic number.

It is an amenable number.

5374772261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5374772261 is an equidigital number, since it uses as much as digits as its factorization.

5374772261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 44.

The square root of 5374772261 is about 73312.8383095348. The cubic root of 5374772261 is about 1751.6742899875.

The spelling of 5374772261 in words is "five billion, three hundred seventy-four million, seven hundred seventy-two thousand, two hundred sixty-one".