516101001749 has 2 divisors, whose sum is σ = 516101001750. Its totient is φ = 516101001748.

The previous prime is 516101001589. The next prime is 516101001851. The reversal of 516101001749 is 947100101615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288280938724 + 227820063025 = 536918^2 + 477305^2 .

It is a cyclic number.

It is not a de Polignac number, because 516101001749 - 2¹⁶ = 516100936213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516101001049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258050500874 + 258050500875.

It is an arithmetic number, because the mean of its divisors is an integer number (258050500875).

Almost surely, 2^516101001749 is an apocalyptic number.

It is an amenable number.

516101001749 is a deficient number, since it is larger than the sum of its proper divisors (1).

516101001749 is an equidigital number, since it uses as much as digits as its factorization.

516101001749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The spelling of 516101001749 in words is "five hundred sixteen billion, one hundred one million, one thousand, seven hundred forty-nine".