19752673153 has 2 divisors, whose sum is σ = 19752673154. Its totient is φ = 19752673152.

The previous prime is 19752673103. The next prime is 19752673177. The reversal of 19752673153 is 35137625791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15777118449 + 3975554704 = 125607^2 + 63052^2 .

It is a cyclic number.

It is not a de Polignac number, because 19752673153 - 2²⁹ = 19215802241 is a prime.

It is a super-2 number, since 2×19752673153² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19752673097 and 19752673106.

It is not a weakly prime, because it can be changed into another prime (19752673103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9876336576 + 9876336577.

It is an arithmetic number, because the mean of its divisors is an integer number (9876336577).

Almost surely, 2^19752673153 is an apocalyptic number.

It is an amenable number.

19752673153 is a deficient number, since it is larger than the sum of its proper divisors (1).

19752673153 is an equidigital number, since it uses as much as digits as its factorization.

19752673153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1190700, while the sum is 49.

The spelling of 19752673153 in words is "nineteen billion, seven hundred fifty-two million, six hundred seventy-three thousand, one hundred fifty-three".