7470026261 has 2 divisors, whose sum is σ = 7470026262. Its totient is φ = 7470026260.

The previous prime is 7470026233. The next prime is 7470026269. The reversal of 7470026261 is 1626200747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7427854225 + 42172036 = 86185^2 + 6494^2 .

It is a cyclic number.

It is not a de Polignac number, because 7470026261 - 2³⁰ = 6396284437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7470026269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3735013130 + 3735013131.

It is an arithmetic number, because the mean of its divisors is an integer number (3735013131).

Almost surely, 2^7470026261 is an apocalyptic number.

It is an amenable number.

7470026261 is a deficient number, since it is larger than the sum of its proper divisors (1).

7470026261 is an equidigital number, since it uses as much as digits as its factorization.

7470026261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 7470026261 is about 86429.3136672969. The cubic root of 7470026261 is about 1954.8227119274.

The spelling of 7470026261 in words is "seven billion, four hundred seventy million, twenty-six thousand, two hundred sixty-one".