761127401 has 2 divisors, whose sum is σ = 761127402. Its totient is φ = 761127400.

The previous prime is 761127397. The next prime is 761127449. The reversal of 761127401 is 104721167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568584025 + 192543376 = 23845^2 + 13876^2 .

It is an emirp because it is prime and its reverse (104721167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761127401 - 2² = 761127397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (761127491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380563700 + 380563701.

It is an arithmetic number, because the mean of its divisors is an integer number (380563701).

Almost surely, 2^761127401 is an apocalyptic number.

It is an amenable number.

761127401 is a deficient number, since it is larger than the sum of its proper divisors (1).

761127401 is an equidigital number, since it uses as much as digits as its factorization.

761127401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 761127401 is about 27588.5374929517. The cubic root of 761127401 is about 913.0315515865.

Adding to 761127401 its reverse (104721167), we get a palindrome (865848568).

The spelling of 761127401 in words is "seven hundred sixty-one million, one hundred twenty-seven thousand, four hundred one".