761740501 has 2 divisors, whose sum is σ = 761740502. Its totient is φ = 761740500.

The previous prime is 761740459. The next prime is 761740523. The reversal of 761740501 is 105047167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 713424100 + 48316401 = 26710^2 + 6951^2 .

It is an emirp because it is prime and its reverse (105047167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761740501 - 2¹⁹ = 761216213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761740541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380870250 + 380870251.

It is an arithmetic number, because the mean of its divisors is an integer number (380870251).

Almost surely, 2^761740501 is an apocalyptic number.

It is an amenable number.

761740501 is a deficient number, since it is larger than the sum of its proper divisors (1).

761740501 is an equidigital number, since it uses as much as digits as its factorization.

761740501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 761740501 is about 27599.6467549858. The cubic root of 761740501 is about 913.2766395122.

Adding to 761740501 its reverse (105047167), we get a palindrome (866787668).

The spelling of 761740501 in words is "seven hundred sixty-one million, seven hundred forty thousand, five hundred one".