4757126261 has 2 divisors, whose sum is σ = 4757126262. Its totient is φ = 4757126260.

The previous prime is 4757126251. The next prime is 4757126263. The reversal of 4757126261 is 1626217574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4053868900 + 703257361 = 63670^2 + 26519^2 .

It is a cyclic number.

It is not a de Polignac number, because 4757126261 - 2²² = 4752931957 is a prime.

Together with 4757126263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4757126263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2378563130 + 2378563131.

It is an arithmetic number, because the mean of its divisors is an integer number (2378563131).

Almost surely, 2^4757126261 is an apocalyptic number.

It is an amenable number.

4757126261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4757126261 is an equidigital number, since it uses as much as digits as its factorization.

4757126261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 4757126261 is about 68971.9237153786. The cubic root of 4757126261 is about 1681.8279259582.

The spelling of 4757126261 in words is "four billion, seven hundred fifty-seven million, one hundred twenty-six thousand, two hundred sixty-one".