10505151049 has 2 divisors, whose sum is σ = 10505151050. Its totient is φ = 10505151048.

The previous prime is 10505151047. The next prime is 10505151103. The reversal of 10505151049 is 94015150501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9854135824 + 651015225 = 99268^2 + 25515^2 .

It is a cyclic number.

It is not a de Polignac number, because 10505151049 - 2¹ = 10505151047 is a prime.

It is a super-2 number, since 2×10505151049² (a number of 21 digits) contains 22 as substring.

Together with 10505151047, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10505151049.

It is not a weakly prime, because it can be changed into another prime (10505151043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252575524 + 5252575525.

It is an arithmetic number, because the mean of its divisors is an integer number (5252575525).

Almost surely, 2^10505151049 is an apocalyptic number.

It is an amenable number.

10505151049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505151049 is an equidigital number, since it uses as much as digits as its factorization.

10505151049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 10505151049 in words is "ten billion, five hundred five million, one hundred fifty-one thousand, forty-nine".